她的心脏很弱，手术后能活下来真是幸运。

With such a weak heart she was lucky to come through the operation.

《牛津词典》

它们能活下来是因为它们跑得快，能够避开狮子和其他敌人。

They can stay alive because they run fast to avoid lions and other enemies.

youdao

小男孩能活下来是因为你今早帮了我这个忙。

A young boy got to live his life because you did me that favor earlier this morning.

youdao

But rather, the best thing I suppose would be to be able to live as long as you wanted.

我想最好的情况,是想活多久就能活多久。

耶鲁公开课 - 死亡课程节选

is like asking, "Might I still be alive after" well what's death? Death is the end of life.

等同于,我能继续活下去么,那么什么是死亡,死亡是生命的终结

耶鲁公开课 - 死亡课程节选

Now that everything is did not live), it all seems a long time ago, though practically I still bear traces of the paint." Again, that parenthetical elides the death of the child.

这是莫娜的信：“现在一切都结束了,太可惜了，没能活下来！），一切似乎已经遥远，尽管自己至今,还在脸上留着残妆，“又一次的，这则附言草草提及孩子的死。

耶鲁公开课 - 1945年后的美国小说课程节选