Premenstrual syndrome are things that happen to us before we actually get our period.

经前综合症是在我们真正来月经之前发生在我们身上。

Getting sufficient calcium is effective for reducing symptoms of premenstrual syndrome, reducing high blood pressure, high cholesterol, preventing stroke, and treating osteoporosis.

摄入足够钙对于缓解经前综合症，降低高血压，高血糖，防止中风，治疗骨质疏松症效果显著。

In the long form, PMS stands for - dah dah dah dah - premenstrual syndrome. Premenstrual syndrome are things that happen to us before we actually get our period.

PMS 全称是 - dah dah dah dah - 经前综合症。经前综合症是在我们真正来月经之前发生在我们身上。