Improper performance
[法] 不适当的履行
🧩 词语组成解析
🗣️ 情景例句
It's great to see you!
真高兴见到你！
It's hopeless!
这下没指望了！
We were very much surprised when the snake charmer suddenly began to play jazz and modern pop songs.
当耍蛇人突然又吹奏起爵士乐和现代流行乐曲时，我们感到非常惊奇。