如果大卫或珍妮特来，他们就要喝酒。

If either David or Janet come, they will want a drink.

youdao

但是如果大卫先生不做这，我能保护我的钱。

David do not do this, I can protect my money.

youdao

如果大卫·卡梅隆的保守党有一个巧妙的主意，保证每位毕业生都有份高收入的工作，如今他们早该公布了。

If David Cameron's Conservatives had a brilliant wheeze for guaranteeing every graduate a well-paid job, they would have unveiled it by now.

youdao

- Like, it doesn't matter, like, you have minus 32 even though -- >> David: F minus 32?

如果你只是减去32，这是没有关系的-,>>，大卫：F减去32？

哈佛公开课 - 计算机科学课程节选

> David: Yes, if you really, if you want to reimplement the solution from last where whereby it was buggy, you can absolutely say take the address of x then go there, thereby undoing all of the work you just did.

>，大卫：是的，如果你的确，如果某个地方有bug，你想要重新,实现那个解决方案，你绝对可以通过x的地址，定位到那里去，然后撤销你刚做的所有工作。

哈佛公开课 - 计算机科学课程节选