I think we must do something to protect the environment.

我认为我们必须做些什么来保护环境。

youdao

The exam is very important to us, so we must take it seriously.

考试对我们很重要，所以我们必须认真对待。

youdao

In order to achieve our Chinese Dream, we must study and work hard.

为了实现中国梦，我们必须努力学习和工作。

youdao

We must not be enemies. Though emotion may have damaged them, it must not break our ties of love."

VOA: special.2009.07.30

Where I agree with the neo-cons is that we must have our foreign policy that is based on our values.

我和新型保守派的共同点在于,我们的外交政策必须以价值观为基础。

普林斯顿公开课 - 国际座谈会课程节选

We must wonder whether the power of modern weapons will allow it and the world to survive at such a price.

我们必须质疑现代武器的力量能否,维系自由和这个世界的存在

耶鲁公开课 - 古希腊历史简介课程节选

We must empower children to speak up and then be sure that their voices are heard.

CNN: Impact Your World

For our economy to thrive once again, we must remove these barriers to job creation.

CNN: How to jump-start U.S. economy

"Beer is a great British manufacturing success story and that is why we must support it, " he urged.

BBC: Call time on beer duty escalator, government told