The plane began to descend.

飞机开始降落。

《牛津词典》

The pilots were told to descend to 2-2,000 feet.

飞行员被告知要将飞机下降到2-2000英尺。

youdao

It expels gas to descend, and expels water from trim bladders to rise.

它通过排出气体来下降，并通过把水排出气囊来上升。

youdao

The Under-20 World Cup draws only a fraction of the fans that the full World Cup will bring to South Africa, when hordes of supporters from 32 nations will descend on the southern end of the continent.

VOA: standard.2009.10.12

And he tells him to descend from the mountain.

然后让他下了山。

耶鲁公开课 - 旧约导论课程节选

In Genesis 6--I mean, the text you pointed out is a good one but even better, go look at Genesis 6 where you have these nephilim, these divine beings who descend to earth and they mate with female humans.

在《创世纪》的第六章，也就是你们指出来的很好的一章,去看，你们会看到这些伟大的神灵，这些神灵降临凡间，与人类女子结合。

耶鲁公开课 - 旧约导论课程节选

Or will Spain be allowed to descend into a catastrophic 1930s-style banking crisis and Great Depression?

WSJ: Gerald O'Driscoll: How the Euro Will End

While not all office-based, the mountain of paper is a steep one to descend.

BBC: Is the paperless office possible?

It also reflects the tendency of America's admirable checks and balances to descend into ridiculous self-parody.

ECONOMIST: Presidential nominations