If I work hard now, when I retire I'll be very well off financially.
如果我现在努力工作的话,退体后就会很富有。
No matter what he does, don't show you mind.
不管他做什么,你总不要表现你介意。
When we use a phrase like 'it serves him right', we are, in part, admitting that a certain set of circumstances has enabled justice to act of its own accord.