I will go to Guangzhou by plane
乘飞机───by air;广州───Guangzhou
He decided to make a journey to New York by air.───他决定乘飞机去纽约.
You'd better go by air, it's very quick.───最好是乘飞机, 那样十分快.
Casualties had to be brought to hospital by air.───伤者不得不用飞机送往医院。
The pilot was given clearance to land by air traffic control.───飞行员得到空中交通管制站发出的着陆许可。
Will you travel by sea or by air?───你们乘船去,还是乘飞机去?
A dozen crates were shipped off by air freight last week.───十二篓上星期已空运走了.
The transportation of goods by air costs a lot.───航空运输货物花费很高.
Are you going by boat or by air?───你是搭船去还是乘飞机去?