Undermaintained
维护不足的
🗣️ 情景例句
I've put an X next to the place where you should sign.
我已在你该签名的地方后面标示了X。
Oh! I'm sorry. I wish you could stay.
哦，真遗憾，要是你能多呆一会儿该多好。
There were twenty cars in the race.
参加比赛的有20辆汽车。