Had I known that I would never have come.

　　要是早知道，我絕不會來的。

　　My teaching style is similar to that of most other teachers.

　　我的教學風格和多數(shù)教師相似。

　　Keep going like that ─ you're doing fine.

　　就這樣做下去——你做得蠻不錯嘛。

　　She's a changed woman since she got that job.

　　她自從得到了那份工作，變得判若兩人。

　　That must be her now.

　　這會兒一定是她了。