蒋健棠实用英语句子(79):He withered away from overwork

He withered away from overwork.

他因过劳而日渐憔悴。

wither本指花朵凋谢，wither away指渐渐减弱，要说明因什么而渐渐减若用介词from.
The love between them is withering away.
他们之间的爱日渐减弱。