预约成功
be acquainted with熟悉
be anything about根本不是
be around来访
be ashamed of为…羞愧
be buried in全神贯注于
be good for对…有用的,有力的
be grateful to sb. for sth.为某事而感激某
beat about the bush绕弯子说话
beat (cudgel , rack) one’s brain绞尽脑汁
beat time打拍子
beat up sb.痛打某人
be bad for对……有害
be badly off生活拮据;群困
be bound to一定
be based on/upon基于
be better off生活良好，生活更佳
be blessed with爱惠，在……方面有福
be child’s play容易之极
be content with对…满足
be capable of能够
be caught in遇到(雨等)
be clever at擅长于
be clever with善于使用
be concerned with关心，挂念，从事于
be combined with与…结合着
be composed of由…组成
be content with沉迷于
be crazy about热衷于，迷恋着
