? 同義詞
??? 情景例句
I want to send this letter to China, by air mail.
我想把這封信航空郵到中國。
I should have studied last night, but I was too tired.
我昨晚應該學習，但是我太累了。
The Officer went through the case with great care.
那位官員十分仔細地把箱子檢查了一遍。