if 高考四级六级

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

"我不想听任何的理由,立刻干吧。"

I doubt if anyone slept that night.

我怀疑那天晚上是否有人睡过觉。

If you try hard, you will succeed.

如果你努力, 就会成功。

Woe betide you if you betray us.

如果你背叛我们, 你会得到报应。

The coupon is not valid if detached.

这折扣券撕下即无效。

His playing compels respect, if not enthusiasm.

如果不是狂热的话，他的表演就是强迫他人予以敬重。

If the police leave, disorder will result.

警察一走，就会大乱。

If you disagree you should speak out.

如果不同意, 你就该大声地说出来。

If bend hind irreclaimable, should change new.

如弯曲后不能恢复，则应更换新件。

If you have any requirements, ask me.

如果你有什么求，请向我提出来。

I doubt if it will rain today.

我不能确定今天是否会下雨。

If in doubt, call for an ambulance.

如果不放心，就打电话叫救护车。

She sat there motionless, as if spellbound.

她坐在那儿一动不动,似乎着了魔。

I'll read to you if you like.

如果你喜欢我就读给你听。

If you command wisely,you’ll be obeyed cheerfully.

指挥有方则人人乐从。

I wonder if this will meet your views.

我不知道这是否会符合你的意图。

You may take all if you choose.

你喜欢的话可都拿去。

The bottle will shatter if you drop it.

如果你把瓶子掉到地上，它就会裂成小碎片。

He behaved as if nothing had happened.

他装作若无其事的样子。

Wool usually damages if washed in hot water.

毛织物用热水洗一定会受 损。