A: Class starts in twenty minutes.

还有20分钟就要上课了。

youdao

For example, one morning the children in Peter's class were set a maths test. They had to add up some very large Numbers, and they had twenty minutes to do it.

例如，有一天上午，彼得的班上进行数学测验，测验内容是非常大的数字的加法，需要在20分钟内完成。

youdao

Phileas Fogg and his servant seated themselves in a first-class carriage at twenty minutes before nine;

八点四十分，福格和他的仆人在一个头等车厢坐下了；

youdao

Phileas Fogg and his servant seated themselves in a first-class carriage at twenty minutes before nine;

八点四十分，福格和他的仆人在一个头等车厢坐下了；

youdao