第1个回答 2006-02-15
Travelling by air is the first choice.
Air travel is the first choice.
第2个回答 2006-02-15
Goes by plane the travel is the first choice
第3个回答 2006-02-15
The best choice for travelling is by air.
第4个回答 2006-02-15
take an aeroplane is the best choice
第5个回答 2006-02-15
Travel by plane is preferred.