't you want to ...? 你不想……？
A: Don't you want to join the army?
B: Yes, I do. But my mom won't let me.
A：你不想當兵嗎？
B：想啊，但我媽媽不同意。
2.I think you should 我想你應該
A: I think you should call the police.
B: Won't I get in trouble doing that?
A：我想你應該報警。
B：報警不會惹來麻煩嗎？
3.I suggest 我建議
A: I suggest that we call a meeting to discuss this.
B: Good idea. Why don't you organize the meeting?
A：我建議我們開個會對此進行一下討論。
B：好主意！你來組織一下會議吧！
would be better if 如果……會好一些
A: It would be better if you could come with us.
B: I don't know. I need some time alone.
A：如果你能和我們一起去也許能好些。
B：我不知道，我需要一個人靜一靜。
I were you, I'd ... 如果我是你的`話，我就……
A: If I were you, I'd beat him up.
B: Sometimes you need to learn how to walk away. Don't let rage take control.
A：如果我是你的話，我就痛打他一頓。
B：有時你需要學會忍讓，不要讓憤怒控制自己。