Bevia贝维亚bev.有；在；是；到达；拜访be reluctant to do something不情愿做某事be wedded by common interest被共同利益结合在一起be analytical with regard to对于 ... 采取分析的态度be sure of sb.'s sinceritybe subject to prior approval须经预先核准Be careful of the traffic.注意交通安全。be restored to original form恢复旧观be contracted to collectives集体承包be incapable of telling lies不会说谎be advantageous to ...有助于 ...