他此刻正在南美旅游观光。He's touring South America at this moment in time.最好是乘坐旅游巴士或骑自行车观光。Sightseeing is best done either by tour bus or by bicycles.观光巴士已经取代了火车。Tour buses have replaced railway cars....
His remarks injected a note of levity into the proceedings.他的话将一丝轻率带入了议事过程中.Your levity is unseemly at this time.在这种场合,你的轻率举动是不得体的.At the time, Arnold had disapproved of such levity.那时候的阿诺德对这种轻浮行为很看不惯。...
The cost of rehabilitation plus betterments approached 40 % of the value of the structure.修复费加上加固费接近建筑物造价的40%.The last part of this paper draws the conclusion and conceives this task's betterments. "最后一章给出结论以及本工作的改进...