be typical of 是…的特点

be up against 面临(困难等)

be up to 该由…负责；胜任

be used for phr.用于

be used to 习惯于

be useful to 对…有益

be very useful at 精通

be worth doing 值得(做)

be/get lost phr.迷失(道路)

bear away 夺得；赢得(奖品等)

bear down 压倒，击败，克服

bear down on 冲向；对…施加压力

bear in mind 记住

bear off 赢得；使离开；驶离

bear on 对…施加影响；有关

bear out 证实，证明

bear sthin mind 记住(某事)

bear up 支持，拥护；打起精神

bear with 宽容；耐心等待

beat down 打倒，推翻；杀(价)

beat off 击退，打退(进攻)

beat up and down 来回奔走

before long phr.不久以后