"It gives me a chronic headache and a stomach ache for missing breakfast, " Zhou says.

由于不吃早饭，我患上了慢性头痛和胃炎。

youdao

For chronic headache sufferers, a little wire can make for blessed peace of mind... not pain of head.

对慢性头痛患者来说，一小节电线得到内心的平静……而不是头痛。

youdao

This article reviews the research of correlation between nasal structural abnormalities and chronic headache.

现将鼻结构异常与慢性头痛的相关性研究作一综述。

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Or,it can be severe. The National Headache Foundation says more than forty-five million people in the United States suffer chronic headaches.

VOA: special.2011.05.03

Or,it can be severe. The National Headache Foundation says more than forty five million people in the United States suffer chronic headaches.

VOA: special.2010.03.30

Conflicts of interest are a chronic headache for the SEC, an analysis by The Wall Street Journal of disclosure forms and votes on enforcement cases shows.

WSJ: Tangle of Ties Binds SEC's Top Ranks