I'm a basketball coach.

我是一位篮球教练。

A: What work do you do in the States?

A: 你在美国做什么工作？

B: I work in a school.  I'm a basketball coach.

B: 我在一所学校工作。我是一位篮球教练。

A: That's a good job.  Basketball is really popular in China!

A: 那是一份好工作。篮球在中国很受欢迎。

B: Yes, I know.  There are some fantastic players in China.

B: 是的，我知道。在中国有很多优秀的球手。

A: We have a good team for the Olympics.

A: 我们有一支参加奥运会的优秀球队。

B: Yes, I think you could win the Gold medal.

B: 是的，我想你们可能赢得金牌。

1. You can ask and  talk about what people do in various¹ ways, eg: What work do you do in the States? / What work do you do in the States?
你可以用不同的方法询问和讨论人们做什么工作。例如：What work do you do in the States? /你在美国做什么工作？

2. You can describe the nature of your work in various ways, eg: I work in a school.  I’m a basketball coach. / I work in a school.  I'm a basketball coach.
你可以用不同的方法描述你的工作性质。例如：I work in a school.  I'm a basketball coach. /我在一所学校工作。我是一位篮球教练。

3. Remember you can use could / could to talk about possibilities², eg: You could win the Gold medal / You could win the Gold medal.
记住你可以用could /可能来谈论可能性。例如：You could win the Gold medal /你们可能得金牌