Don't waste time on boring things.

不要在无聊的事情上虚度时间。

In an exam, every minute counts, so don't waste time.

在考试中，分秒必争，所以不要浪费时间。

Life is short, don't waste time on meaningless arguments.

人生苦短，不要浪费时间在无谓的争吵上。

Don't waste time, or you will achieve nothing.

不要浪费时间，否则你将一事无成。

Don't waste time to excuses.

不要把时间浪费在辩解之中。

Don't waste time. Go ahead.

抓紧时间，不要等待。

Don't waste time making excuse!

别浪费时间找借口。

Don't waste time on trivialities.

不要在小事上浪费时间。

Don't waste time on nonessentials.

不要把时间浪费在枝节事情上。

I don't waste time on losers, Tommy.

我不想把时间浪费到废物身上，汤米。