I think you should leave.

我想你应该要离开比较好。

A: Should I stay?

我该留下来吗？

B: I think you should leave.

我想你应该要离开比较好。

It's better to leave earlier to avoid the morning traffic.

你最好早一点出门以避开早上的交通。

A: Should I leave earlier tomorrow moming?

我应该明天早晨早一点出门吗？

B: It's better to leave earlier to avoid the morning traffic.

你最好早一点出门以避开早上的交通。

What should I do?

我该怎么做？

A: What should I do?

我该怎么做？

B: Buy a bunch of red roses and say that you're sorry.

买一束红玫瑰花，然后说抱歉。

Why don't you wear your black suit and that yellow tie?

穿那套黑色的西装搭配那条黄色的领带。

A: Any suggestions for my meeting today?

我今天要开会，有没有什么建议？

B: Why don't you wear your black suit and that yellow tie?

穿那套黑色的西装搭配那条黄色的领带。

You need to wash it at least once a week.

你一个礼拜至少要洗一次才行。

A: My car looks so dull.

我车子的颜色看起来好雾喔。

B: You need to wash it at least once a week.

你一个礼拜至少要洗一次才行。

She should quit smoking.

她真应该戒烟的。

Nuri's voice sounds so husky.

Nuri的声音听起来好沙哑。

B: She should quit smoking.

她真应该戒烟的。

I almost flunked last semester.

我上学期差点不及格。

A: I almost flunked last semester.

我上学期差点不及格。

You should study harder.

你应该学习更刻苦些。