1.I don't want any ifs and buts; do it at once.

1."我不想听任何要推延的理由,立刻干吧。"

2.His playing compels respect, if not enthusiasm.

2.不是狂热的话，他的表演就是强迫他人予以敬重。

3.If you have any requirements, ask me.

3.有什么要求，请向我提出来。

4.She sat there motionless, as if spellbound.

4.她坐在那儿一动不动,似乎着了魔。

5.If you try hard, you will succeed.

5.努力, 就成功。

6.Woe betide you if you betray us.

6.背叛我们, 到报应。

7.If in doubt, call for an ambulance.

7.不放心，就打电话叫救护车。

8.I doubt if it will rain today.

8.我不能确定今天是否下雨。

9.If the police leave, disorder will result.

9.警察一走，就大乱。

10.The coupon is not valid if detached.

10.这折扣券撕下即无效。

11.If you disagree you should speak out.

11.不同意, 就该大声地说出来。

12.If bend hind irreclaimable, should change new.

12.弯曲后不能恢复，则应更换新件。

13.I doubt if anyone slept that night.

13.我怀疑那天晚上是否有人睡过觉。

14.I ate as if there was no tomorrow.

14.我不顾后地狂吃。

15.Holla at me if you love this game!

15.All the ballas in da world!

16.If you have any objections, just speak out.

16.有什么反对意见, 就爽快地说出来。

17.As if by magic, his face turned green.

17.他的脸色一下子变青了。

18.If you neglect this property, it will depreciate.

18.忽视这份资产,它无形中就贬值了。

19.What recks he if the sky should fall ?

19.天塌下来他也不在乎。

20.If anybody phones, tell them I'm busy.

20.要是有人打电话来, 告诉他我很忙。