舒曼先生不能到此欢迎你，他让我做代表。

Herr Schulmann cannot be here to welcome you and has asked me to deputize.

《柯林斯英汉双解大词典》

youdao

我们不能到处乱跑。

We should not run about.

youdao

So there was a good question in Wednesday's class about the de Broglie wavelength and if it can actually go to infinity.

在周三的课上有个关于德布罗意波波长的问题,非常好，就是它能不能到无穷大。

麻省理工公开课 - 化学原理课程节选

so you can't build really high or the buildings will just sink into the ground.

所以你不能把楼建得很高，否则建筑物会下沉到地里。

德克萨斯美女 - SpeakingMax英语口语达人

I think a lot of people, especially the Chinese leaders, the decision-makers, realized that that's not going to last very long.

许多中国人，尤其是领导人，决策者们，意识到这不能持续很久。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选