5. This dance step is quite easy to learn.
學這個舞步挺容易的。
還能這樣說：
It's very easy to learn this dance step.
Learning this dance step is quite easy.
應用解析：
one-step 單步舞；
two-step 拍圓舞；
guide sb.'s steps 引導某人；
in steps 逐步地；
false step 失算；絆倒
6. My Chinese dance and Latin dance are very good.
我的中國舞和拉丁舞都跳得很好。
還能這樣說：
I can dance Chinese dance and Latin dance well.
Both my Chinese dance and Latin dance are quite good.
諺語：
A fox may grow pray, but never good.
江山易改，本性難移。
7. I think I'll sit out the next dance.
我想坐一會兒，等過了下支舞再跳。
還能這樣說：
I want to have a rest to sit here. And I will dance after I appreciate the following dance.
Sorry, I'm tired now and I want to have a short rest.
應用解析：
sit on one's hands 什么都不干；
sitting pretty 處境幸運；
sit tight 留在原處；
sit in 靜坐示威；
sit in judgment 評論某人
8. I like learning different kinds of folk dance, which makes me feel energetic.
我喜歡各種民族舞，它讓我充滿活力。
還能這樣說：
No matter what kind of folk dance it is, I like learning it. Because it makes me lifeful.
I like all kinds of folk dance, which makes me feel so alive.
諺語：
Idle folks lack no excuses.
懶漢不愁沒有推辭的借口。