They say it could be reached by an unmanned spaceship before the end of the century in time for people alive today to see it.

他们说，在本世纪末之前，无人驾驶的宇宙飞船就能到达那里，让今天活着的人们及时看到它。

youdao

This beautiful world is meant for people alive and kicking, not for the dead.

这个美丽的世界不是给死人住的，它是给活泼而有生趣的人住的。

youdao

Maybe nothing lasts forever. Everything is just going to be the way it goes. And I could be happy for people I love, for people alive.

可能没什么是永恒的。一切只是顺其自然。我想我可以为我爱的人、为活着的人开心的生活。

youdao

It is these young people who can keep this form of culture alive for future generations.

VOA: special.2009.12.02

You can keep people alive for many decades with periodic dialysis to remove waste products from the blood.

通过周期性的透析除去血液中的代谢废物,可以使病人寿命延长几十年

耶鲁公开课 - 生物医学工程探索课程节选

Dialysis is done millions of times per day in this country and around the world, and keeps people alive when their kidneys have failed and they wouldn't survive for even a week without dialysis.

在美国乃至全世界,每天进行着上百万次的透析,肾脏丧失功能的病人靠透析得以存活,如果没有透析他们活不过一个星期

耶鲁公开课 - 生物医学工程探索课程节选

The charity, with headquarters in California, rescues dogs and trains them to hunt for people buried alive in disasters.

WSJ: For Brides and Grooms Who Have Everything, Something to Ease the Conscience

Robin: Apart from the immediate needs for the people for food to keep them alive today, tomorrow and coming weeks, you also have the problem of how they are going to feed themselves in the months to come.

BBC: Sudan - should we do more?

In AIDS, the drugs can keep people alive for many years, but they are never cured.

NPR: Tracking a New Strain of Drug-Resistant Staph