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- You'd better send the letter by air. 这封信你最好寄航空。
- I'd like to send this letter by air mail. 我要寄这封航空信。
- Youhad better send the letter by air. 这封信你最好寄航空。
- I want to send this letter by air mail. 这封信我要寄航空。
- Please send this letter by air (sea) mail. 请空运(水运)这个邮件。
- I sent him a letter By air mail. 我给他寄了一封航空信。
- How muck does it cost to send this letter by air to Taiwan? 这封信以航空邮件寄到台湾要多少钱?
- He sent the letter by air mail so that it might reach them in time. 他空邮这份信的以便他们能按时收到。
- Do you want to send these letters by air? 寄航空信吗？
- We sent the letter by air mail in order that it might reach them in time. 这封信我们航空邮寄,以便他们能及时收到。
- We sent the letter by air mail in order that it might reach them in good time. 这封信我们航空寄去以便他们能及时收到。
- I sent the letter by air mail in order that it might reach him in time. 这封信我以航空信发出,以便他能及时收到。
- You send a letter by air so that your friends may receive it sooner. 你通过空运的方式寄信，那你的朋友就可以早一点儿收到。
- I shall travel to New York by air this weekend. 这个周末我将要乘飞机去纽约旅行。
- I sent the letter by air. 这封信我寄了航空。
- You can freight your belongings by air or sea. 你可把东西经空运或海运运去。
- It saves a lot of time to travel by air. 乘飞机旅行节约很多时间。
- I sent a letter by air mail. 我寄出一封航空信。
- The goods came by water, not by air. 货物是由水路运来的，不是空运来的。
- Letters with enough stamps can go by air. 信件贴够了邮票就可以寄予航空。
