Most people with only one copy of the gene—"carriers"—survive and pass the gene to offspring.

大多数只有一个基因拷贝的人——“携带者”——能够存活下来并将基因传给后代。

youdao

The Chukchi are used to sleep for only 4-5 hours. To survive in the peninsula one has to work nonstop.

楚科奇人习惯只睡四五个小时，为了生存他们必须不停地工作，对此他们已经习以为常了，所以几天几夜不睡觉也没问题。

youdao

I am not one of those lunkheads who interpret evolution as meaning only the fittest survive and their survival proves that they deserved to outlast other species.

我不像那些笨蛋一样，将进化论仅仅解释为优胜劣汰和某一物种存活了下来证明了它们应当比其他物种活的时间长。

youdao

Mr Black was the only one to survive.

BBC: IRA 'responsible for Kingsmills'

The recovered folio is one of only 233 that survive today.

UNESCO: UK National Commission for UNESCO - Shakespeare in alcove: lost first folio returns to UK shores for first time in 500 years

The Age of Transparency is upon us, and you have only one choice: Try to survive transparency, or harness the power of it.

FORBES: Let's Get Naked: A Guide to Brand Transparency