mastodon/config/locales/activerecord.zh-TW.yml

---
zh-TW:
  activerecord:
    attributes:
      poll:
        expires_at: 截止時間
        options: 選擇
    errors:
      models:
        account:
          attributes:
            username:
              invalid: 只能有字母、數字及底線
        status:
          attributes:
            reblog:
              taken: 嘟文已經存在