预约成功
bit by bit一点一点地
bits and pieces七零八碎的小东西
black and blue(打得)青一块紫一块
black eye(打得)眼圈发黑
board of directors董事会
boarding pass登机牌
book in, book up订(车票，住处等)
both…and…两者都
blow away刮走
blow out吹息
blow up爆炸，充气，大怒
box one’s ears打某人一记耳光
break one’s heart使某人伤心
break away from与……脱离
break down(机器等)坏了;(身体)垮了
break forth突然迸发
break in非法进入;插嘴，打岔
break off中断
break out爆发
break the ice打破僵局
break (beat, cut) the record 破纪录
break through突破
break up打碎，拆散;结束，解散;
bring about实现，使发生
bring back带回来，使恢复
bring forth使产生
bring forward提出，提议，提前
bring into effect实现，实行
