We often hear people saying that the world is getting smaller.But they don't really mean that the world is getting smaller,of course.What they mean is that with modern means of transport we can reach every part of the world very quickly.We can cross from New Yord to Paris in less than four hours in the Concorde(协和式超音速客机)"and helicopters can be used to explore mountains and valleys that were diffcult to explore on foot.
逻辑排序如下:
1.We often hear people saying that the world is getting smaller.
2.They don't really mean that the world is getting smaller,of course.
3.What they mean is that with modern means of transport we can reach every part of the world very quickly.
4.We can cross from New Yord to Paris in less than four hours in the Concorde(协和式超音速客机)"and helicopters can be used to explore mountains and valleys that were diffcult to explore on foot.