Bef
abbr. 在…以前（before）
🗣️ 情景例句
Michigan scored a touchdown.
Michigan队达阵得分。
You've done me a great favour.
您帮了我大忙。
Then I made faces and jumped like a monkey. The baby laughed and laughted.
然后我做鬼脸，像猴子一样跳来跳去。那孩子笑个不停。