问题描述：
问题解答：
1Goes by plane the travel to be very quick, but spends many
2Air travel quickly, but to do more
3Travelling by plane, but spend more quickly
呵呵 觉得行 就给我吧！
Air travel quickly, but to do more
手工翻译
Travelling by air is fast but costs too much.
Travelling by air is faster, but costs more.
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