要是

I would be grateful if you would come to your senses sooner rather than later.

你要点恢复理智我就谢天谢地了。

You’ll be lucky to prise any money out of him!

你要从他那里弄到钱,就算你走运！

When you juxtapose the two, you can see the difference.

要你把这两个人并在一起,就看得出分别来了。

In an ideal world we would be recycling and reusing everything.

我们要可以回收再用所有东西就再理想不过了。

In the storm, many seamen wished they were on shore.

在暴风雨中, 许多海员想, 要他们在陆地上就好了。

It’s my own lookout if I fail this exam.

要我这次考试不及格，那就我自己的问题。

I’ll help you with your mathematics if you’re stuck.

你要在数学方面遇到困难, 我会来帮助你的。

"If he had a modicum of sense, he wouldn't do such a foolish thing."

"要他稍有一点理智,他决不会做出如此愚蠢的事来。"

If he had a modicum of sense, he wouldn’t do such a foolish thing.

要他稍有一点理智，他决不会做出如此愚蠢的事来。

But we will never see that glory if we till the soil like oafish farmhands.

但要我们象白痴农奴那样去耕地，我们永远也看不到这样的荣耀！”

If you drive as recklessly as that,you’ll end in hospital.

要你开那样鲁莽,总有一天要住进医院。

I’d better go. I’ll get a roasting if I’m late again!

我还走吧。要又迟到，我该挨批了。

If you keep scratching away at that spot, you'll break the skin.

你要不停地抓那个青春痘就会抓破皮的。

If anybody phones, tell them I'm busy.

要有人打电话来, 告诉他我很忙。

If you furbish up these old chairs, you’ll have a better chance of selling them.

你要把这些旧椅子擦亮，就会更好卖些。

His graduation will never take place if he doesn’t get to work.

他要不用功就永远毕不了业。

He’ll be gnashing his teeth when he hears that we lost the contract.

他要听说我们丟了这份合同，准会气得咬牙切齿。

He’ll get a bad name for himself if he ogles at every girl he meets.

他要对他碰见的每个姑娘都使媚眼，就会名声扫地。

"If you juggle with your accounts, you'll get into trouble."

"你要在帐目上做手脚,你可要遇到麻烦了。"

If I find the person who did this, I’ll wring his neck!

要我查出谁干的，非掐死他不可！