1.belong to 屬于... ；是...的成員
例句：I belong to no party.
我不屬于任何派別。
2.benefit from 從...中受益
例句：She obtained maximal benefit from the course.
她從該課程中獲益極大。
3.beside oneself 對自己的感情失去控制，極度興奮，神志失常
例句：He was beside himself.
他得意忘形了。
4.better luck next time 下次好運
例句：Maybe you'll have better luck next time.
也許下次你的運氣會好一點。
5.between life and death 生死抉擇
例句：Keeping your head may make the difference between life and death when fire breads out.
發生火災時，保持頭腦冷靜會有生死之別。
6.between the devil and the deep blue sea 進退兩難
例句：The pirates had to fight and be killed or give up and be hanged, they were between the devil and the deep blue sea.
海盜們要么戰斗被打死要么投降被絞死，他們進退兩難。