预约成功
be on strike罢工
be out of (the) fashion 过时
be particular about讲究，挑剔
be pleased to do乐意做(某事)
be satisfied with对…心满意足
be strict with sb对某人严格
be with child怀孕
be up to够…，合格做…，有资格做…;该由…负责，在于…，取决于
be worthy of值得
because of由于，因为
become of发生……情况;……怎么啦
before long不久;一会儿后
Behave yourself!放规矩点!
behind the scenes在幕后
behind the times过时;落在时代后面
behind one’s back背着某人(说坏话)
believe in相信
below (under )one’s breath 低声地
benefit from获益于
because of因为
before long不久以后
bear in mind牢记
begin with以……开始
beneath one’s dignity有失某人身份
beside oneself with极度……
between you and me / between ourselves 咱俩私下说
beyond doubt无疑地，准确地
beyond sb.’s wildest dreams 出乎意料的，超过某人所望的
