You'd better go by air, it's very quick.

最好是乘飞机, 那样十分快.

英语晨读30分（高一）

He would take the slowest train rather than go by air.

他宁愿乘最慢的火车也不愿乘飞机.

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Do you want to go by air or by sea?

你要乘飞机去,还是坐船去?

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I would rather go by air than by train.

与其坐火车,不如乘飞机.

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Letters with enough stamps can go by air.

信件贴够了邮票就可以寄予航空.

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I had better to go by air.

我最好乘飞机去.

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We go by air, rather than by boat.

我们搭乘的是飞机而不是轮船.

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Maybe you should go by air.

也许你应该乘飞机去.

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She asked me whether I wanted to go by air or by sea.

她问我想乘飞机去还是坐船去.

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