Bekov别科夫
bev.有;在;是;到达;拜访
be about to ...(不久)就要,即将
be beyond description难以形容
be grateful to sb for为 ... (向某人)致谢
be in leading stringsv.处于幼稚阶段
be on a sticky wicketv.处于不利地位
be caught in the fact当场被捕
be on one's last legs
Beilou cooper deposit铜矿
be at pains of -ingadj.煞费苦心(努力)
be in sb's confidence