Within my son’s lifetime, if there is not a radical reversal in human behavior, the oceans of the world, and the life systems they support, will die.

在我儿子的一生中，如果人类的行为没有一个根本的逆转，那么世界上的各个大洋，以及依赖它们所维系的生命，都将消亡。

youdao

You look at a state like Texas where it will, within my lifetime, be majority Latino.

WHITEHOUSE: Open for Questions with President Obama

Within my lifetime we've made enormous strides.

CNN: Bill Clinton Speaks To A Meeting Of Newspaper Editors