Nurses complain of being overworked and underpaid.

　　護士抱怨工作勞累過度而報酬過低。

　　She overworks her staff.

　　她讓員工過度勞累。

　　He died of a heart attack brought on by overwork.

　　他死于過勞引起的心臟病發作。

　　He's overworking and has got a lot on his mind

　　他工作太累，而且非常操心。

　　'Ecological' has become one of the most overworked adjectives among manufacturers of garden supplies.

　　“生態的”這個詞已經成為園藝產品生產商用得最濫的形容詞之一。