I have a headache.
注:所有的病痛表述都一定要用 have a
例如:
I has an earache。 我刚才耳痛
I have a toothache. 我的牙痛。
Lily has a temperature. 莉丽发烧了。
My head so hurt
my head hurts
OR: i have a headache.
I got a bad headache! bad是个形容词起修饰作用
I got a terrible headache .
I have a headache.