diff --git a/locales/pt-PT.yml b/locales/pt-PT.yml
index 6f4b4794fa..7aec1b625f 100644
--- a/locales/pt-PT.yml
+++ b/locales/pt-PT.yml
@@ -115,7 +115,7 @@ common:
     notifications: "Notificações"
     users: "Usuário sugeridos"
     polls: "Enquetes"
-    post-form: "投稿フォーム"
+    post-form: "Formulário de publicação"
     messaging: "Mensagens"
     server: "Informações do servidor"
     donation: "Doações"
@@ -135,10 +135,10 @@ common:
     swap-up: "Mover para cima"
     swap-down: "Mover para baixo"
     remove: "Remover"
-    add-column: "カラムを追加"
+    add-column: "Adicionar coluna"
     rename: "Renomear"
     stack-left: "左に重ねる"
-    pop-right: "右に出す"
+    pop-right: "Acoplar à direita"
 auth/views/form.vue:
   share-access: "Você <b>permite</b> que <i>{{ app.name }}</i> acesse sua conta?"
   permission-ask: "Este aplicativo precisa das seguintes permissões:"
@@ -151,18 +151,18 @@ auth/views/form.vue:
   drive-write: "ドライブを操作する。"
   notification-read: "通知を見る。"
   notification-write: "通知を操作する。"
-  cancel: "キャンセル"
-  accept: "アクセスを許可"
+  cancel: "Cancelar"
+  accept: "Permitir acesso"
 auth/views/index.vue:
-  loading: "読み込み中"
+  loading: "Carregando"
   denied: "アプリケーションの連携をキャンセルしました。"
   denied-paragraph: "このアプリがあなたのアカウントにアクセスすることはありません。"
-  already-authorized: "このアプリは既に連携済みです"
-  allowed: "アプリケーションの連携を許可しました"
-  callback-url: "アプリケーションに戻っています"
-  please-go-back: "アプリケーションに戻って、やっていってください。"
-  error: "セッションが存在しません。"
-  sign-in: "サインインしてください"
+  already-authorized: "Este aplicativo já foi autorizado"
+  allowed: "Aplicativos com acesso autorizado"
+  callback-url: "Voltando ao aplicativo"
+  please-go-back: "Por favor, volte ao aplicativo."
+  error: "A sessão não existe."
+  sign-in: "Por favor, entre."
 common/views/components/games/reversi/reversi.vue:
   matching:
     waiting-for: "{}を待っています"
@@ -176,17 +176,17 @@ common/views/components/games/reversi/reversi.game.vue:
 common/views/components/games/reversi/reversi.index.vue:
   title: "Misskey Reversi"
   sub-title: "他のMisskeyユーザーとリバーシで対戦しよう"
-  invite: "招待"
-  rule: "遊び方"
+  invite: "Convidar"
+  rule: "Como jogar"
   rule-desc: "リバーシは、相手と交互に石をボードに置いて、相手の石を挟んで自分の色に変えてゆき、最終的に残った石が多い方が勝ちというボードゲームです。"
-  mode-invite: "招待"
-  mode-invite-desc: "指定したユーザーと対戦するモードです。"
-  invitations: "対局の招待があります！"
-  my-games: "自分の対局"
-  all-games: "みんなの対局"
-  enter-username: "ユーザー名を入力してください"
+  mode-invite: "Convidar"
+  mode-invite-desc: "Convidar um usuário para jogar"
+  invitations: "Você foi convidado!"
+  my-games: "Meu jogo"
+  all-games: "Todos os jogos"
+  enter-username: "Digite o nome de usuário."
   game-state:
-    ended: "終了"
+    ended: "Terminado"
     playing: "進行中"
 common/views/components/games/reversi/reversi.room.vue:
   settings-of-the-game: "ゲームの設定"
@@ -228,11 +228,11 @@ common/views/components/connect-failed.troubleshooter.vue:
   no-server-desc: "お使いのPCのインターネット接続は正常ですが、Misskeyのサーバーには接続できませんでした。サーバーがダウンまたはメンテナンスしている可能性があるので、しばらくしてから再度御アクセスください。"
   success: "Misskeyのサーバーに接続できました"
   success-desc: "正常に接続できるようです。ページを再度読み込みしてください。"
-  flush: "キャッシュの削除"
+  flush: "Limpar o cache"
   set-version: "バージョン指定"
 common/views/components/messaging.vue:
   search-user: "ユーザーを探す"
-  you: "あなた"
+  you: "Você"
   no-history: "履歴はありません"
 common/views/components/messaging-room.vue:
   empty: "このユーザーと話したことはありません"