蒂姆想知道他们究竟是怎么做到的。Tim wondered how the devil they had managed it.我想知道是谁在瞎摆弄这辆婴儿车。I'd like to know who's been messing about with the pram.她想知道之后他们要去哪里约会。She wondered where they were going to rendezvous afterwards....
他被派去扳道岔.He was assigned to man the switches.道岔无缝化是跨区间无缝线路发展的难点和关键技术.Jointless turnout is a key technique in developing CWR track across section.铁路道岔与中铁山桥平分中国市场.Railway yard with iron sanshan bridge in the Chinese market....