提建议
had better (not) do 最好(不)做
how about / what about doing …怎么样?
I think you should do 我认为你应该…
I suggest / advice that you should do 我建议你做…
If I were you, I would do… 我要是你的话，我会做…
It’s best to do 最好做…
Why not do / why don’t you do…? 为什么不…
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