during his life 还是lifetime

问题描述:

during his life 还是lifetime
why

都可以的,也没特别的原因,不过during his lifetime 常用一些.
Edison invented any number of things during his life.
爱迪生一生中发明了许多东西.
He has gone through many a severe test during his lifetime
他一生中经受过多次严峻的考验