他们慢慢地从舞台后方的左侧移至正中。They slowly moved from upstage left into the centre.为安全起见,千万别站在马的正后方。For safety'ssake, never stand directly behind a horse.她总是坐在司机驾驶位置的正后方。She always sits immediately behind the driver....
One of his jobs was supervising the dining room.他的工作之一是管理餐厅。The jury determined that the airline was negligent in training and supervising the crew.陪审团裁定航空公司在对全体机组人员的培训和管理问题上存在疏漏。She had something to do in the house, sup...