Surely we should do something about it?

我们总得想个办法吧？

《牛津词典》

We should arrive before dark.

我们天黑以前应该能赶到。

《牛津词典》

We should all love our neighbours.

我们都要爱邻人。

《牛津词典》

So we decided Powell should go to the nearest settlement to seek equipment and men to help us with the work.

VOA: special.2010.07.10

We should be able to read whatever we want, just as we should be able to eat whatever we want.

我们应该有权利读我们想读的东西，就像我们可以吃所有想吃的东西一样。

耶鲁公开课 - 弥尔顿课程节选

and your hairstylist says, "Oh, I know exactly what to do. We should make your hair blonde."

你的发型师说，“哦，我知道该怎么做。我们要把你染成一头金发。”

I'm afraid of 课堂 - SpeakingMax英语口语达人

For me, this matter has been decided once and for all....We should be correctly understood in all countries with whom we maintain relations.

CENTERFORSECURITYPOLICY: Center For Security Policy

The U.S. intelligence community tells us that we should be afraid.

FORBES: World Water Day 2013: The Biggest Story of Our Lifetime is Water

But I want some Fords and Chevys being driven in Korea. (Applause.) We should pass that bill right now.

WHITEHOUSE: Rural Tour Day 3: Alpha, IL Town Hall