We'd better make a survey of the market.

我们最好做个市场调查。

We had better make a survey of the market.

我们最好做个市场调查。

Let's make a survey of air pollution next week.

我们下周去做一个空气污染的调查吧。

Make a survey: What do we have most in our class?

你们班内拥有最多的球是什么?。

The teacher told us to make a survey of the environmental problems.

老师让我们对环境问题进行依次调查。