据宣称，警卫是来保护我们的。实际上，他们是来监视我们的行动的。

Officially, the guard was to protect us. In fact, they were there to report on our movements.

《柯林斯英汉双解大词典》

我们必须保护他们。

We must protect them.

youdao

我还告诉他们，保护动物是我们的责任。

I also told them it was our duty to protect animals.

youdao

It's something like what we had in the '30s, although they have other institutions that protect homebuyers, so they don't see the turmoil that we saw in the 1930s.

就像我们上世纪30年代的一样,但是他们有另外的机构来保护购房者,因此他们没有经历我们在30年代的动荡

耶鲁公开课 - 金融市场课程节选

They're actually... Our Environmental Protection Agency which is under the executive branch

他们事实上……我们的环境保护署是属于行政部门的，

全球变暖与国力 - SpeakingMax英语口语达人