1.Are you keen on dancing?

你擅长跳舞吗?

(也可以这样说：Are you good at dancing?)

2.Dancing is as easy as falling off a log.

跳舞很容易。

3.This dance step is quite easy to learn.

学这个舞步挺容易的。

4.Find a partner and practice these new dance steps.

找个舞伴来练习这些新舞步。

5.I'm rather old-fashioned. I know nothing about the new dance steps.

我都跟不上时代了，我对新舞步一点都不懂。

6.My Chinese dance and Latin dance are very good.

我的中国舞和拉丁舞都跳得很好。

7.You can buy a dancing mat so that you can dance at home.

你可以买一个跳舞毯在家里跳舞啊。

8.Dancing brings us pleasure.

跳舞给我们带来快乐。

9.Dancing is a good way to relax.

跳舞是很好的放松方式。