长期服用某些药物可能会增加受感染的几率。

Taking long-term courses of certain medicines may increase vulnerability to infection.

《柯林斯英汉双解大词典》

“服用补充剂对于我来说是一种长期手段”，她说。

"Taking supplements for me is a last resort," she said.

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专家认为，在对它的安全性的长期研究结束之前，不应该长期服用。

It is not, experts agree, for long-term use until studies verifying its safety over the long haul have been done.

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