B 开头单词
be required to 被要求
be representative of the people [航空、航天科學技術]代表人民
be representative of 代表…的
be replete with 充滿......
be replaced by 被…所取代
be repentant of v. 悔悟；後悔
be repentant 悔過
be renowned for 因…而著名
be rendered homeless by war 亂離
be rendered homeless 無家可歸
be remote from the subject 離題萬裡
be remiss of 粗心；疏忽；不負責任
be reminiscent of 讓人聯想到 令人想起 廻憶起
be remembered as 作爲……而被銘記（remembered是remember的過去分詞） 作爲……而被懷唸（remembered是remember的過去分詞）
be reluctant to do sth 不願做某事
be reluctant to 不願意，不情願
be relieved to 對......松了口氣