該詞沒有過去式，hair，名詞詞性，意思是頭髮、毛髮，例如：
1、He still has a good head of hair.他的頭髮依然很多。
2、Good Lord， what have you done to your hair!天啊，你把頭髮弄成什麼樣子啦！
3、I like the way you've done your hair.我喜歡你梳的髮式。
4、The stinging nettle has a square stem and little hairs.蕁麻長有四方莖和細小茸毛。
