beyond (all) question 毫无疑问

beyond repair 无法修理

by rights 按理说

by road 在公路边;由公路

by satellite 通过卫星

behind the scenes 在幕后的

by ship 坐船

by telephone 用电话

behind the times 过时的

by train 坐火车

by trial and error 反复试验

by truck 坐卡车

by tube 坐地铁

by turns 轮流地

by the way 顺便地

because of 由于，因为

become of 使遭遇，发生于

by means of 用，凭借

by reason of 为了，由于某原因

ban from 禁止

base on 以…为基础

busy oneself with 忙于

bargain for/on 企图廉价获取，(通常和否定词连用)预料，指望

believe in 信仰，信任

belong to 属于

blame on/onto 把…归咎于

budget for 编预算，作安排