您要查找的是不是：
- 是航空信还是平信? Air mail or ordinary mail?
- 你想寄航空信还是平信? Do you want to send it by air mail or surface mail?
- 航空信还是平信? Airmail or surface mail?
- 您想要航空信还是电汇，先生? Do you want to remit the money by airmail or by cable, sir?
- 您想要航空信还是电汇,先生? Do you want to remit the money by airmail or by cable, sir?
- 平信 ordinary mail
- 您想要航空信还是电汇，先生？ Do you want to remit the money by airmail or by cable, sir?
- 您希望寄平信还是挂号信? Do you wish to send it as an ordinary or a registered letter?
- 寄平信 by ordinary mail
- 那是蝴蝶还是飞蛾? Is that a butterfly or a moth?
- 你想寄平信还是寄航空邮件? Do you want to send it by air mail or by ordinary mail?
- 他是好人还是坏人? Is he one of the goodies or one of the baddies?
- 你想发航空信吗? Do you want to airmail it or not?
- 这封信我要寄平信。 I will send this letter by ordinary mail.
- 你想坐普通车还是特快? Do you like to take a local train or an express?
- 寄巴黎的航空信邮资是多少? What's the postage for an air-letter to Paris?
- 我想寄封平信到中国。 I want to send this letter to China by surface mail.
- 你是整批买还是零买? Do you buy wholesale or retail?
- 一封航空信的邮资是五十美分。 The postage for airmail is 50 cents.
- 寄一封平信到北京的标准空邮收费是多少? What's the standard rate to send a letter to Beijing by air?
