My mother has some gray hairs.正确么?
问题描述：
My mother has some gray hairs.正确么?
答
hair 是可数名词,但是如果用来描述人的时候,通常我们会选取不可数名词的意思来应用.
所以按你的写法正确的话应该说：My mother has some gray hair.（gray 通 grey, 美国人多用gray ）
如果要说：有些毛发在沙发上,就得说 - There were some hairs on the sofa.
或者说：有人在吹毛求疵 - Someone is splitting hairs.
希望帮到你.