人不要等明天，因为没有人知道自己有没有明天。

Don't wait for tomorrow, because no one knows that there is no tomorrow.

youdao

人不要等明天，因为没有人知道自己有没有明天。

People don't wait for tomorrow, because no one know yourself whether you tomorrow.

youdao

It ought to mean "to go forward" with everything behind it, but needless to say her thoughts on the subject were never implemented because if one day red light means "stop" and the next day red light means "go," there might be a few problems.

它因该表示勇往直前，当然她的想法没有实现,因为如果红灯今天表示停,明天表示走，会天下大乱的。

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