1·In late December 2013, a video created by him was his first experience to prevent electric motorcar from being stolen.
2013年12月底，他制作了一段视频，这是他第一次体验防止电动汽车被盗。
2·While owning a motorcar might be convenient for the driver and his passengers, we also have to consider the environmental impact of this type of transportation.
虽然拥有一辆汽车对司机和乘客来说可能很方便，但我们也要考虑到这种交通工具对环境的影响。
3·I only borrowed a motorcar while the owners were at lunch; they had no need of it at the time.
我只不过在车主吃午饭的时候，借用一下他们的汽车；他们当时用不着它。
4·The last time a midwife announced "It's a girl", the Napoleonic war was still being fought, the motorcar was yet to be invented, and "mad" King George III was on the English throne.
上一次产婆宣布“生了个女孩”的时候，还是拿破仑战争时期，那时候人们还没发明汽车，“疯癫的”君主乔治三世还在位统治英国。
5·You ought to read these books if you want to know how to repair the motorcar.
如果你想知道如何修理汽车，你应该读这些书。