Beon贝翁bev.有；在；是；到达；拜访be seriously ill生重病be attacked with遭到攻击, 害be versant about关心be provided withprep.装备有(有 ... 的装备)be unaffected byprep.不受 ... 影响be angry with sb对某人生气be in control ofadj.控制(管理；掌握；有义务)be in the middle居中be accessible toconj.为 ... 能够接近的be slow to react反应慢