Knowledge incompleteness
[计] 知识的不完备性
🧩 词语组成解析
[计] 不完全性
🗣️ 情景例句
and used to play drums with the jazz band on weekends.
周末还经常在爵士乐队中打鼓。
It's nothing to get upset about.
没什么，用不着烦恼。
Yes, why?
是的。怎么样呢？