Improper performance
[法] 不适当的履行
🧩 词语组成解析
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
He is rich enough who has true friends.
有真朋友的人是富翁。
There's a bar next door to the station.
车站旁有一个酒吧。