Bef
abbr. 在…以前（before）
🗣️ 情景例句
Whose turn is it to wash the dishes today?
今天轮到谁洗碗？
Paul is negotiating for a job worth $18000.
保罗正在商谈谋求一份年薪 18000美元的工作。
He had his supper, listened to the radio, read a newspaper and then went to bed.
他吃晚餐，听收音机，读报纸，然后睡觉。