Bec
abbr. 雇员伤亡赔偿局（Bureau of Employees' Compensation）；商务英语证书（Business English Certificate）
🗣️ 情景例句
Uh, in a way.
嗯，是呀。
He is the wisest man who does not think himself so.
不自以为聪明的人是最聪明的人。
I'm telling you for the last time!
我最后再告诉你一次！