Beutz博伊茨bev.有；在；是；到达；拜访Be a Lovely Family Member亲亲我的家人Be sure and not grieve.一定不要伤心。Bekhterev-Mendel reflex别-门二氏反射:同Mendel-Bekhterev reflexBe a full service company全方位的公司,全面开展业务的公司be all fingers and thumbs笨手笨脚be disappointed at result对结果感到失望be smashed to smithereens摔成碎片be in charge of personnel负责人事Be exercised about sth.为某事担忧[操心，伤脑筋]Be you keen on disco?