The colonel rushed up to Earle, shaking his gun at him...上校冲向厄尔，朝他挥着枪。Mother ran round the room shaking up all the cushions when the doorbell rang.母亲正在屋里跑来跑去忙着拍松所有的坐垫, 这时门铃响了。My heart is throbbing and I'm shaking.我的...
过去有成群结队的年轻人骑着摩托车四处游荡。There were gangs of kids on motorbikes roaming around.他在墨西哥城到处游荡，磨坏了鞋子。He wore out his shoes wandering around Mexico City.她会整天在街角附近游荡.She would spend the day hanging round street corners....
The device had been used operationally some months previously.该设备几个月之前曾投入运行。The detector must be operationally simple, reliable and robust.探测器必须操作方便, 可靠而牢固.These three different methods of QE are conceptually distinct bu...