diff --git a/locales/cs-CZ.yml b/locales/cs-CZ.yml
index ff7b730c20..ac30e9512f 100644
--- a/locales/cs-CZ.yml
+++ b/locales/cs-CZ.yml
@@ -260,6 +260,7 @@ common:
     disable-via-mobile: "Neoznačovat příspěvky jako „z mobilu“"
     load-raw-images: "Zobrazovat obrázky v původní kvalitě"
     load-remote-media: "Zobrazovat média ze vzdáleného serveru"
+    sync: "Synchronizace"
   search: "Hledání"
   delete: "Odstranit"
   loading: "Načítám..."
@@ -449,6 +450,7 @@ common/views/components/messaging.vue:
   you: "Vy"
   no-history: "Žádná historie"
   user: "Uživatel"
+  group: "Skupina"
 common/views/components/messaging-room.vue:
   new-message: "Máte novou zprávu"
 common/views/components/messaging-room.form.vue:
@@ -466,6 +468,7 @@ common/views/components/nav.vue:
   repository: "Úložiště"
   develop: "Vývojáři"
   feedback: "Zpětná vazba"
+  tos: "Podmínky užívání"
 common/views/components/note-menu.vue:
   mention: "Zmínění"
   detail: "Více"
@@ -984,6 +987,7 @@ admin/views/instance.vue:
   smtp-auth: "Provést SMTP autentikaci"
   smtp-user: "SMTP uživatel"
   smtp-pass: "SMTP heslo"
+  test-email: "Test"
   serviceworker-config: "ServiceWorker"
   enable-serviceworker: "Povolit ServiceWorker"
   vapid-publickey: "VAPID veřejný klíč"
diff --git a/locales/da-DK.yml b/locales/da-DK.yml
index 3b667258f7..f1f3751c05 100644
--- a/locales/da-DK.yml
+++ b/locales/da-DK.yml
@@ -1195,6 +1195,7 @@ admin/views/instance.vue:
   smtp-auth: "Udfør autentifikation af SMTP"
   smtp-user: "SMTP bruger"
   smtp-pass: "SMTP adgangskode"
+  test-email: "Test"
   serviceworker-config: "ServiceWorker"
   enable-serviceworker: "Aktiver ServiceWorker"
   serviceworker-info: "Skal være aktiveret for at give push notifikationer."
diff --git a/locales/de-DE.yml b/locales/de-DE.yml
index 2541e1ca63..e6ba5fa9d7 100644
--- a/locales/de-DE.yml
+++ b/locales/de-DE.yml
@@ -775,6 +775,7 @@ admin/views/instance.vue:
   invite: "Einladen"
   save: "Speichern"
   saved: "Gespeichert"
+  test-email: "Test"
 admin/views/charts.vue:
   drive: "Drive"
 admin/views/drive.vue:
diff --git a/locales/en-US.yml b/locales/en-US.yml
index 158b8c6490..d4311d09a0 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -523,6 +523,7 @@ common/views/components/note-menu.vue:
   delete: "Delete"
   delete-confirm: "Are you sure you want to delete this post?"
   remote: "Show original note"
+  pin-limit-exceeded: "You can't pin any more posts."
 common/views/components/user-menu.vue:
   mention: "Mention"
   mute: "Mute"
@@ -601,8 +602,8 @@ common/views/components/signin.vue:
   signin-with-github: "Sign in with GitHub"
   signin-with-discord: "Sign in with Discord"
   login-failed: "Logging in has failed. Make sure you have entered the correct username and password."
-  tap-key: "Activate your security key by tapping or clicking it to login"
-  enter-2fa-code: "Enter your 2FA code below"
+  tap-key: "Click on the Security Key to log in"
+  enter-2fa-code: "Enter your verification code"
 common/views/components/signup.vue:
   invitation-code: "Invitation code"
   invitation-info: "If you do not have an invitation code, please contact an <a href=\"{}\">administrator</a>."
@@ -1000,14 +1001,14 @@ desktop/views/components/settings.2fa.vue:
   failed: "Failed to setup. Please ensure that the token is correct."
   info: "From the next time you sign in to Misskey, the token displayed on your device will be necessary too, as well as the password."
   totp-header: "Authenticator App"
-  security-key-header: "Security Keys"
-  security-key: "You can use a hardware security key supporting FIDO2 to log into your account for enhanced security. When you sign-in, you'll need a registered security key or your authenticator app."
+  security-key-header: "Security Key"
+  security-key: "For additional security, you can log in to your account using a hardware Security Key that supports FIDO2. When you then sign in, you'll need the registered Security Key, or an authenticator app with you."
   last-used: "Last used:"
-  activate-key: "Please activate your security key by tapping or clicking it"
-  security-key-name: "Key Name"
-  register-security-key: "Finish Key Registration"
-  something-went-wrong: "Oops! Something went wrong while trying to register your key:"
-  key-unregistered: "Key Removed"
+  activate-key: "Click to activate the Security Key"
+  security-key-name: "Name the Key"
+  register-security-key: "Complete Key registration"
+  something-went-wrong: "Wow! There was a problem registering the Key:"
+  key-unregistered: "The Key has been deleted"
 common/views/components/media-image.vue:
   sensitive: "NSFW"
   click-to-show: "Click to show"
@@ -1121,6 +1122,9 @@ admin/views/index.vue:
   back-to-misskey: "Back to Misskey"
 admin/views/db.vue:
   tables: "Tables"
+  vacuum: "Vacuum"
+  vacuum-info: "Tidies up the database. Keeps the data intact and reduces disk usage. This is usually done automatically and periodically."
+  vacuum-exclamation: "Vacuuming can overload the database for a while, and cause users not to be able to participate in interactions."
 admin/views/dashboard.vue:
   dashboard: "Dashboard"
   accounts: "Accounts"
@@ -1255,6 +1259,7 @@ admin/views/instance.vue:
   smtp-auth: "Perform SMTP authentication"
   smtp-user: "SMTP User"
   smtp-pass: "SMTP Password"
+  test-email: "Test"
   serviceworker-config: "ServiceWorker"
   enable-serviceworker: "Enable ServiceWorker"
   serviceworker-info: "Must be enabled for push notifications."
@@ -1958,6 +1963,7 @@ pages:
       _pick:
         arg1: "Lists"
         arg2: "Position"
+      listLen: "Get length of list"
       _listLen:
         arg1: "Lists"
       number: "Number"
diff --git a/locales/es-ES.yml b/locales/es-ES.yml
index 174b69110e..991377fcc0 100644
--- a/locales/es-ES.yml
+++ b/locales/es-ES.yml
@@ -939,6 +939,7 @@ admin/views/instance.vue:
   smtp-port: "Puerto SMTP"
   smtp-user: "Usuario SMTP"
   smtp-pass: "Contraseña SMTP"
+  test-email: "Prueba"
 admin/views/charts.vue:
   title: "Gráficos"
   per-day: "Por día"
diff --git a/locales/fr-FR.yml b/locales/fr-FR.yml
index fe593c24f5..d0e06544d7 100644
--- a/locales/fr-FR.yml
+++ b/locales/fr-FR.yml
@@ -1217,6 +1217,7 @@ admin/views/instance.vue:
   smtp-auth: "Effectuer une authentification SMTP"
   smtp-user: "Utilisateur SMTP"
   smtp-pass: "Mot de passe SMTP"
+  test-email: "Test"
   serviceworker-config: "ServiceWorker"
   enable-serviceworker: "Activer ServiceWorker"
   serviceworker-info: "Devrait être activé pour les notifications push."
diff --git a/locales/ko-KR.yml b/locales/ko-KR.yml
index 5272973ecc..2938dd6e67 100644
--- a/locales/ko-KR.yml
+++ b/locales/ko-KR.yml
@@ -35,6 +35,7 @@ common:
   signout: "로그아웃"
   reload-to-apply-the-setting: "이 설정을 적용하려면 페이지를 새로고침해야 합니다. 바로 새로고침하시겠습니까?"
   fetching-as-ap-object: "연합에서 조회 중"
+  unfollow-confirm: "{name} 님을 팔로우 해제하시겠습니까?"
   got-it: "알겠습니다"
   customization-tips:
     title: "커스터마이징 도움말"
@@ -523,6 +524,7 @@ common/views/components/note-menu.vue:
   delete: "삭제"
   delete-confirm: "이 글을 삭제하시겠습니까?"
   remote: "글 원본 보기"
+  pin-limit-exceeded: "더 이상 고정할 수 없습니다."
 common/views/components/user-menu.vue:
   mention: "멘션"
   mute: "뮤트"
@@ -601,6 +603,8 @@ common/views/components/signin.vue:
   signin-with-github: "GitHub으로 로그인"
   signin-with-discord: "Discord로 로그인"
   login-failed: "로그인할 수 없습니다. 사용자명과 비밀번호를 확인하여 주십시오."
+  tap-key: "보안 키를 클릭하여 로그인"
+  enter-2fa-code: "인증 코드를 입력하여 주십시오"
 common/views/components/signup.vue:
   invitation-code: "초대 코드"
   invitation-info: "초대 코드가 없으신 분은 <a href=\"{}\">관리자</a>에게 연락하시기 바랍니다."
@@ -997,6 +1001,15 @@ desktop/views/components/settings.2fa.vue:
   success: "설정이 완료되었습니다!"
   failed: "설정에 실패했습니다. 토큰이 잘못되었는지 확인해주십시오."
   info: "다음 로그인부터는 이와 동일하게 비밀번호에 더해 장치에 표시된 토큰을 입력합니다."
+  totp-header: "인증 앱"
+  security-key-header: "보안 키"
+  security-key: "보안을 강화하려면 FIDO2를 지원하는 하드웨어 보안 키를 사용하여 계정에 로그인할 수 있습니다. 로그인 시 등록하였던 보안 키 또는 인증 앱이 필요하게 됩니다."
+  last-used: "마지막 사용:"
+  activate-key: "클릭하여 보안 키를 활성화하여 주십시오"
+  security-key-name: "키 이름"
+  register-security-key: "키 등록 완료"
+  something-went-wrong: "으악! 키를 등록하는 도중 문제가 발생하였습니다:"
+  key-unregistered: "키가 등록되어 있지 않습니다"
 common/views/components/media-image.vue:
   sensitive: "열람주의"
   click-to-show: "클릭하여 보기"
@@ -1110,6 +1123,9 @@ admin/views/index.vue:
   back-to-misskey: "Misskey로 돌아가기"
 admin/views/db.vue:
   tables: "테이블"
+  vacuum: "청소"
+  vacuum-info: "데이터베이스를 청소합니다. 데이터는 그대로인 채로 데이터의 사용량을 줄입니다. 일반적으로 이 작업은 자동으로 정기적으로 수행됩니다."
+  vacuum-exclamation: "청소를 수행하면 한동안 데이터베이스의 부하가 높아져 사용자 조작을 처리하지 못 할 수 있습니다."
 admin/views/dashboard.vue:
   dashboard: "대시보드"
   accounts: "계정"
@@ -1244,6 +1260,7 @@ admin/views/instance.vue:
   smtp-auth: "SMTP 인증 수행"
   smtp-user: "SMTP 사용자"
   smtp-pass: "SMTP 비밀번호"
+  test-email: "테스트"
   serviceworker-config: "ServiceWorker"
   enable-serviceworker: "ServiceWorker 사용"
   serviceworker-info: "푸시알림을 수행하려면 사용해야 합니다."
@@ -1947,6 +1964,7 @@ pages:
       _pick:
         arg1: "리스트"
         arg2: "위치"
+      listLen: "리스트의 길이 가져오기"
       _listLen:
         arg1: "리스트"
       number: "수치"
diff --git a/locales/pl-PL.yml b/locales/pl-PL.yml
index e7a34c4acc..891dd07274 100644
--- a/locales/pl-PL.yml
+++ b/locales/pl-PL.yml
@@ -65,6 +65,7 @@ common:
   favorites: "Moje ulubione"
   permissions:
     "read:drive": "Wyświetl dysk"
+    "read:messaging": "Zobacz konwersację"
     "write:votes": "Zagłosuj"
   empty-timeline-info:
     explore: "Poznaj"
@@ -72,6 +73,7 @@ common:
     hide-contents: "Ukryj zawartość"
     reply-placeholder: "Odpowiedź na ten wpis…"
     quote-placeholder: "Zacytuj ten wpis…"
+    quote-attached: "Z cytatem"
     submit: "Wpis"
     reply: "Odpowiedz"
     renote: "Udostępnij"
@@ -880,6 +882,7 @@ admin/views/instance.vue:
   save: "Zapisz"
   saved: "Zapisano"
   email: "Adres e-mail"
+  test-email: "Test"
 admin/views/charts.vue:
   notes: "Wpisy"
   users: "Użytkownicy"
diff --git a/locales/zh-CN.yml b/locales/zh-CN.yml
index 6ff353f20e..b8c073200e 100644
--- a/locales/zh-CN.yml
+++ b/locales/zh-CN.yml
@@ -1244,6 +1244,7 @@ admin/views/instance.vue:
   smtp-auth: "SMTP身份验证"
   smtp-user: "SMTP 用户名"
   smtp-pass: "SMTP 密码"
+  test-email: "测试"
   serviceworker-config: "ServiceWorker"
   enable-serviceworker: "启用ServiceWorker"
   serviceworker-info: "您需要启用推送通知"