在过去，男士只会在特殊场合才盛装打扮。套装会与樟脑丸一起存放数月，而袜子就一直被穿到坏掉。

In the old days, men only dressed up on special occasions, and while the suit might have survived months in mothballs, the socks invariably continued to get worn (to death).

youdao

一丸即可净化一升水。

One tablet will purify a litre of water.

《牛津词典》

一些人相信这种程度的补偿本质上是一个毒丸策略，旨在阻止一切竞标对手。

Some believe this level of compensation is essentially a poison pill to put off any rival bidders.

《柯林斯英汉双解大词典》