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besureabout的用法及例句

回答
瑞文問答

2024-10-02

be sure about sth.
It is impossible to be sure about the value of land.
土地的價值是無法確定的.

擴展資料

  be sure of 與 be sure about 的區(qū)別:

  be sure of 確信

  例句:She looked over her shoulder to be sure of her footing.她扭頭看了看后面以確認自已是否站穩(wěn)了.

  be sure about 對.很有把握

  例句:You can be sure about their interest in it.你可以肯定他們對引很感興趣.