She seems to lack assurance. 她似乎缺乏信心。
He said it with complete assurance. 他说这事时把握十足。
Make sure you get some kind of written assurance. 务必取得某种形式的书面保证。
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切換為繁體中文