这个问题一定有办法解决。

There must be a way round the problem.

《牛津词典》

你们一定有很多疯狂派对。

You must have wild parties.

youdao

youdao

It's going to have some volume, temperature to begin with, and then we're going to do something to it.

气体有一定的，体积与温度，现在我们。

麻省理工公开课 - 热力学与动力学课程节选

It's expensive to live in New York, so a lot of people are wealthy, but not everybody is. I'm not.

在纽约安家是非常昂贵的，因此一定有许多有钱人，但不是每个人都是有钱人。我就不是。

上西区的人们 - SpeakingMax英语口语达人

It's a scheme that in English counts accents or stresses per line and then arranges them in a pattern.

这种体系里的英文诗每行都有重读,然后将他们按一定模式排列。

耶鲁公开课 - 现代诗歌课程节选