BEIH(=binialamide) 烟肼酰胺bev.有；在；是；到达；拜访be out at elbowsprep.捉襟见肘bei construction“被”字句be a great asset是极可贵的be dismissed for由于 ... 被解雇be barely of age刚成年be all of a muck浑身是泥be skin and bone瘦得皮包骨be entrenched in盘踞在be out of pocketv.赔钱be not confident不相信