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

youdao

一丸即可净化一升水。

One tablet will purify a litre of water.

《牛津词典》