An airmail envelope is usually made of very thin paper.

航空信封一般由非常薄的纸制作的。

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The spiky handwriting on the airmail envelope from London was obviously hers.

发自伦敦的航空信封上的尖长字迹分明是她的。

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"I hear you're staying at Roger's place, " said the check-in girl, holding an airmail envelope. "You wouldn't mind giving this to the barman there, would you?"

旅馆柜台小姐拿着一份航空邮件说：“我听说你要住到罗杰那里，能不能请您把这封信带给那里酒吧间的男招待呢？”

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