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More people are taking pills , drugs and tranquillizers .

越来越多的人服用药品、毒品和镇静剂。

I 'll give you a few tranquillizers .

我会给你一些镇定剂。

I advised him to stop taking tranquillizers .

我劝他停止服用镇静药。

Mild tranquillizers like diazepam to treat anxiety and muscle spasms .

轻度镇静剂一样，地西泮治疗焦虑及肌肉痉挛。

He gave her a drink spiked with tranquillizers .

他给她一杯放了镇静剂的饮料。