Beso贝索bev.有；在；是；到达；拜访be bound by custom狃于习俗be on the strengthv.编在士兵册上be made of cowhide牛皮做的be hard to come by难以找到或得到be in high spirits情绪很高, 兴高采烈be run parallel toconj.平行于be on a bad wicket处于不利的地位Be born a free man生来是一个自由人be much taken with相当喜欢be a great boon to成为对