If the light is yellow, you should wait.

黄灯亮时，你应该等候。

youdao

I think you should wait until she's cooled down a little.

我觉得你应该等她镇静一点再说。

《牛津词典》

Then you should wait for help.

然后你应该等待救援。

youdao

If you are in good health and you can afford to wait, my advice is that you should wait as long as possible.

FORBES: Social Security as Longevity Insurance

And I think he made clear that you should wait to make judgments about his personnel decisions and the diversity of them after he's made them and announced them.

WHITEHOUSE: Press Briefing

You should not wait until you're either too ill or too old to plan for this possibility.

WSJ: The Experts: Should People Buy Long-Term-Care Insurance?