unserviceable
adj
(abbrs 缩写 US, u/s) (fml or joc 文或谑) that cannot be used because worn out, broken, etc (因破旧、 损坏等)不能使用的
an unserviceable bicycle, telephone, tin-opener, etc 已不能用的自行车、 电话机、 开罐器等.
🗣️ 情景例句
It's my fault. I really feel bad about it.
是我的错。 我真的感到很难过。
Who put you in charge?
谁说让你做主了啊?
OK. While you're doing that I'll go and get some water.