Its real purpose is the launching and retrieval of small aeroplanes in flight.
它的真正目的是发射和找回飞行中的小型飞机。
The first aeroplanes were driven by propellers and they flew slowly by present day standards.
第一架飞机是由螺旋桨驱动的，要比当今的标准飞得慢得多。
Aeroplanes carry people and things.
飞机载客和装运东西。
More importantly, they can operate railways and fly aeroplanes and spaceships.
更重要的是，它们可以用来操控铁路、驾驶飞机以及宇宙飞船。
How can he spend all that time and money on model aeroplanes?
他怎么会把时间和钱都化在飞模型上？
How can he spend all that time and money on model aeroplanes?
他怎么会把时间和钱都化在飞模型上？
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