I don't think a man's main mission in life is to earn as much money as possible.

我认为一个人生活的主要使命不是赚尽可能多的钱。

Do you feel like you were born to accomplish a special mission in life?

你是否觉得生来是为了要完成一件生命中的特殊使命？

He believes our mission in life is to nag him and to stop him from doing everything he really wants to.

他觉得我们在他生命中的意义就是唠叨以及阻止他做各种他想做的事。