类型

举例

(肯定，肯定)

20) 如果采用电子文档的话，页码和总页数可以自动生成。

21) It’s easier to sleep at night if someone else beats you in the eighth or ninth inning.

(肯定，否定)

22) 如果你是聪明人，你一定不会这样做。

23) Lopez said if she had a daughter Wie’s age, she wouldn't want her to compete.

(否定，否定)

24) 如果今天台下的观众不笑，那很可能明天就没有饭吃了。

25) He still believes that a man isn’t worth much if he can’t kill his own dog when the time comes.

(否定，肯定)

26) 如果不加以纠正，时间长了会导致疾病。

27) If you do not pay, I will sue you for everything you’ve got.