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1.修建青藏铁路工人用了几年的时间（it takes sb...to do..) It took the workers several years to construct the Qinghai-Tibet Railway. 2.他错过了赶上头班车 （miss doing) He missed catching the first bus. 3.问题出在车子的发动机上(lie in) The problem lies in the engine of the car. 4.一听到铃声,我们都向门口走去（on dcing) On hearing the bell ringing,we all walked towards the gate. 5.我的观点不能和你一致(share.whith..) I can't share the same opinion with you. 6.在此刻我们听到了来自房屋的声音,这证明他还活着（at this point) At this point we heard a sound from the house,which proved that he was still alive.
萨瓦底卡Fs
High speed railway is a railway operating speeds faster than General railway transport."High-speed rail" so far in the world still do not have consistent definitions,such as the recommendations of the International Union of railways makes its design speed means through the transformation of the original line up to 200 km/h,or create a new line of design speed of more than 250 km/h.Launch in 1964 Japan Tokaido Shinkansen,is the world's first commercial high-speed railway system of the operating speed of 200 kilometers per hour or more.Is a high-tech integrated system of high speed railway,in addition to the need to train operating speeds of up to a certain standard,railway vehicles,tracks,signalling systems aspects,such as the need for technical cooperation.
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