Concn
abbr. concentration 集中; 集合; 专心; 浓缩
🗣️ 情景例句
My boss does everything by the book.
我们老板一切照章办事。
I really appreciate your help.
我非常感谢你的帮助。
Well, I had been wrong, for I was now lost.
唉，实际我错了，我现在迷路了。