如果不是你，我今天不会还活着。

If it weren't for you, I wouldn't be alive today.

《牛津词典》

如果他真的在乎你，就不会那样表现。

If he really cared for you, he wouldn't behave like that.

《牛津词典》

如果你失业了，你的健康津贴和养老金将不会自动中断。

If you should be fired, your health and pension benefits will not be automatically cut off.

《柯林斯英汉双解大词典》

Now let me just say in a technical way: if you decide to volunteer to nominate a novel, you'll get no extra credit.

从实际角度讲：,如果你自愿推荐一部小说，你不会得到额外的学分。

耶鲁公开课 - 1945年后的美国小说课程节选

Otherwise, if you ask them to pay more at the end, then a lot of people won't have the money.

不然,如果你向他们在最后索要更多的还款,很多人都不会有那么多钱

耶鲁公开课 - 金融市场课程节选

You know from experience if you've ever mixed them to make salad dressing, they don't mix too well. And you may know that if you heat them up, they mix much better.

经验告诉我们,你无法把它们混合做成色拉酱调料，他们不会很好的混合，但是你也知道,如果我们把他们加热，就能够混合的更好。

麻省理工公开课 - 热力学与动力学课程节选