众所周知,飞机被人广泛使用.(are used extensively),它为人们带来了许多的利益.It is known to all that the aircraft is used broadly by person. (Are used extensively), its conduct has brought about lots of benefit. 飞机是20世纪中一种很伟大的发明.(Admittedly,motorised flight was a groundbreaking invention in the twentieth century.)如果人们想要出远门,可以用飞机代替汽车,火车,或者轮船.这样即轻...
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