剪发的英文：
hairdressing

He went to the barber 's for a trim.
他去理发店剪发。

The Barber wanted the Boy to hold still so he could get a straight haircut.
理发师希望男孩静止不动以便他能剪发。

Hair grows about mm per monthIf a person never has his hair cutit would grow to a length of about cm before falling out
头发每个月长12毫米，如果一个人从不剪发，头发会长至107厘米才开始脱落。