剪头发你会说，那么留头发呢？

 留头发

grow your hair (long) 

I'm growing my hair long, but it's taking forever.

我正在留头发，实在是长得太慢了！

 梳头发

brush/comb your hair

He cleaned his teeth and brushed his hair.

他刷了牙然后梳了头发。

 做发型

do your hair （英式）

fix your hair（美式）

She’s doing her hair in the latest style.

她把头发做成了最新潮的样子。

染头发

dye your hair 

Craig has dyed his hair red.

克雷格染了一头红发。

脱发

lose your hair

He was a small, round man who was losing his hair.

他是个小个子，胖乎乎的秃头。