Be sure not to do that again.

一定不要再干那种事了。

youdao

He ought, to be sure, to have read over his lesson again, but that, you know, he could not do.

他当然应该再复习一遍功课，但你知道，他做不到。

youdao

I'm not sure there might be additional things that international students have to do like additional tests.

我不确定国际学生是否需要做额外的事情，比如额外的考试。

youdao

I'm not sure there might be additional things that international students have to do like additional tests.

我不确定留学生录取是不是还有其他要求，比如说还要加试什么的。

被学问的自由所迷住 - SpeakingMax英语口语达人

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