也许有一天，他甚至可以阻止人们死亡。

Perhaps someday, he could even stop people from dying.

youdao

恐惧死亡是一种明智的进化反应，而衰老却是死亡的必经之路，因此，人们想阻止衰老进程就不足为奇了。

A fear of death is a sensible evolved response and, since ageing is a sure way of dying, it is no surprise that people want to stop it in its tracks.

youdao

有没有可能使人类回到过去，从而阻止那些不好的事情发生，使那些善良的人们免于死亡？

Could it ever be possible to pop back in time and stop bad things from happening and good people from dying?

youdao

有没有可能使人类回到过去，从而阻止那些不好的事情发生，使那些善良的人们免于死亡？

Could it ever be possible to pop back in time and stop bad things from happening and good people from dying?

youdao