headache加s是什么意思

headachesn.头痛；令人头痛的人(或事物)；麻烦；headache的复数；

例如These headaches were most suggestive of raised blood pressure.

If headaches only occur at night, lack of fresh air and oxygen is often the cause

如果只是在晚上头疼，那常常是由于缺乏新鲜空气和氧气的缘故。

When his headaches developed Nick became bad-tempered and even violent

尼克出现头痛时脾气就变得很差，甚至还会动粗。

I\'ve had occasional mild headaches all my life

间或发作的轻微头疼困扰了我一辈子。