wear 的三態為 wear-wore-worn, worn out為形容詞用來形容壞了

worn-out [adj.] 用壞了, 穿壞了, 不能再用的
My pants have been worn out for a long time. (for a while)
These cars are worn-out and must be replaced. 這些車子壞了,必須更新。
My shoes are worn out. 鞋穿壞了

這個網誌中的熱門文章

Take/Make a Note/ Notes / (the note for)

even though (儘管) vs even if (即使)