Examples
nǐ你zhè这bèi zi辈子shén me什么shí hou时候kāi xīn开心guò过ma吗？
你这辈子什么时候开心过吗？
What's the last thing you were ever happy about?
我已经活了大半辈子了。
I've already lived most of my life.
Tatoeba:我们有的句子比你妈这辈子说的都多。
Tatoeba: We've got more sentences than your mom could ever say in her lifetime.