Improper performance
[法] 不适当的履行
🧩 词语组成解析
🗣️ 情景例句
You have my sincere apology.
我诚心诚意向你道歉。
No man (or one) is born wise or learned.
人非生而知之者。
Yes, that's possible, but we can't be sure.
是的，有可能，可是我们不能确定。