Bef
abbr. 在…以前（before）
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
Nothing venture, nothing win (or have or gain).
不入虎穴，焉得虎子。
The beautiful are envied by the ugly.
美人总为丑陋者所嫉妒。