9. I danced with her all night.
我整晚都跟她共舞。
还能这样说：
I danced with her all evening.
I danced to the music with her through the night.
应用解析：
white night 不眠之夜；白夜；
through out the night 通宵达旦；
under cover of night 在夜幕掩护下
10. I like dancing to the rhythm of light music.
我喜欢随着舒缓音乐的节奏跳舞。
还能这样说：
I like to dance with the melody of light music.
To dance to the rhythm of light music is my favourite.
应用解析：
bring sth. to light 揭露；
come to light 为人所知；
go out like a light 突然昏厥或入睡；
see the light 明白，赞同；
stand in sb.'s light 挡住光线
11. He has a flair for the break dancing.
他有跳霹雳舞的天赋。
还能这样说：
He is gifted at the break dancing.
He has a talent for the break dancing.
应用解析：
break the back of 完成主要的或最艰难的部分；
break camp 拔营；
break cover 跳出躲藏处；
break the ice 打破冷场；
break new ground 有新发现；
break step 步伐紊乱
12. Most young people like modern dances.
年轻人大都喜欢跳现代舞。
还能这样说：
A majority of young people like modern dances.
Modern dances are very popular among yound people.
应用解析：
for the most part 几乎完全的，一般的，主要的；
at the most 最多