adj.磨壞的；陳舊的；疲憊的
動詞outwear的過去分詞形式.
We must break away from outworn rules and regulations. 我們必須打破陳舊的規(guī)章制度。
He has been outworn by his big family. 他拼命工作以養(yǎng)活他眾多的孩子， 他已累垮了。
