That must be her now.

这会儿一定是她了。

《牛津词典》

We must be well prepared, there must be no slips.

我们必须好好准备，一定不要有差错。

《柯林斯英汉双解大词典》

There must be some mistake.

一定是出了什么差错。

《牛津词典》

This must be done to equally divide the four hundred thirty-five voting districts in the House of Representatives among the states.

VOA: special.2010.12.25

He says, "Poetry in our own time-- -- such is the complexity of the world we live in-- must be difficult."

他写道，“我们这一时代的诗-,正如我们生活着的世界-,让人费解“

耶鲁公开课 - 文学理论导论课程节选

It argues that the books must be exactly twenty-four, because Revelation 4:10 has twenty-four elders in God's throne room.

它声称书的总数必须为24卷，因为启示录第四章第十节有24位老者,在上帝的正殿里。

耶鲁公开课 - 新约课程节选

To be eligible, the mothers-to-be must have no history of cardiovascular disease, their pregnancy must not be consultant-led, and they must be under a certain BMI.

BBC: Pregnant women

"But without adequate numbers of trained staff, this agenda - which must be welcomed - will be difficult to implement, " he said.

BBC: Nurses in drive for 'compassionate care'

Or, you can read it as saying that Greece will not - must not - be allowed to default in an uncontrolled way, that brings down banks and infects the broader European economy.

BBC: The global economy and the Hollow Men