Giant hydraulic supports keep the tunnel stable until the cutters have moved on.

巨型液压支架保持隧道稳定，直到切割工继续前进。

youdao

The author's intention is to keep everyone guessing until the bitter end.

这位作者的意图是在最终结尾前让所有人都猜不透。

《柯林斯英汉双解大词典》

Keep on until you get to the church.

一直往前走到教堂。

《牛津词典》

But the next year, the Academy decided to keep the names of the winners a secret until the awards ceremony.

VOA: special.2009.02.20

- >> I'll keep asking until we get the right -- until we all merge on the same one.

>，我将一直问，直到我们得到了正确的答案-,直到我们都得到同一个答案。

哈佛公开课 - 计算机科学课程节选

I'm 43 years old and I plan to keep doing all the exercises that I love doing, you know, until I die.

我今年43岁，我准备一直做那些我喜欢的运动，你知道，一直到我死。

健康生活 - SpeakingMax英语口语达人

Liberated from the burden of having to service the ISS (which Mr Obama wants to keep until 2020, six years longer than originally planned), NASA will be free to concentrate on loftier goals.

ECONOMIST: The space shuttle

With loan losses unlikely to peak until well into 2010 and banks likely to keep failing until at least 2011, the real credit crunch may still lie ahead.

ECONOMIST: Credit in America

Mr Greenspan has signalled that interest rates must keep rising until the economy slows, and that such a slowdown is unlikely to happen if share prices keep going up.

ECONOMIST: Fuelling inflation?