您要查找的是不是：
- She sent the letter by airmail. 她寄的是航空信。
- He advised her to send the letter by airmail . 他建议玛丽用航空信寄。
- He advises her to send the letter by airmail. 他建议玛丽用航空信寄。
- I told her to send the letter by airmail. 我叫她把那封信寄航空。
- He advise her to send the letter by airmail. 他建议玛丽用航空信寄。
- He advises her to send the letter by airmail . 他建议玛丽用航空信寄。
- You can send the letter by airmail (regular mail, registered mail). 你可以邮寄航空信(平信、挂号信)。
- We sent the letter by airmail. 我们寄了封航空信。
- She sent the letter via airmail. 她经由航空邮寄寄这封信。
- I sent the letter by airmail. 我寄的是航空信。
- We sent the letter by airmail . 我们寄了封航空信。
- I sent the letter by the hands of a friend. 信是我通过一位朋友送去的。
- Youhad better send the letter by air. 这封信你最好寄航空。
- You'd better send the letter by air. 这封信你最好寄航空。
- She sent the letter without my knowledge. 她背着我把信寄了出去。
- I sent the letter by a messenger. 我差信差送信。
- Send the letter by express mail. 把这封信用快递寄出。
- 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。
- He sent the package by airmail to Europe. 他航空邮寄包裹到欧洲。
- You haven't forgotten to send the letter by EMS,have you? 你没有忘记这封信要通过特快专递邮寄，是吗?
