It could be a life or death mission.

这可能是一项生死攸关的任务。

And this makes for a very short mission life.

这就使得它们只能执行短时间任务。

Just a tiny fraction of a second, and it can be the difference between a mission's life or death.

仅仅一秒钟的时间，就可能决定一次任务的生死。

The primary mission life of China's Zhurong Mars rover comes to an end this weekend, although the vehicle could operate well beyond that.

中国“祝融”号火星探测器的主要任务期限将于本周末结束，不过其运行时间可能远远超过这一期限。

When you ask a human to get you a cup of coffee, you don't mean this should be their life's mission, and nothing else in the universe matters.

当你要求一个人给你倒杯咖啡时，你并不是说这应该是他们的人生使命， 宇宙中的其他一切都不重要。