Letters to europe from the u.s. are best airmailed .

从美国到欧洲的信件最好空邮。

Can I have this letter airmailed to new york ?

这封信可以用航空寄往纽约吗？

At your request we airmailed to you catalogues and sample books three copies each .

应你方要求我们寄上商品目录及样本各3份。

I 've airmailed the documents directly to your office address .

我把文件直接航空邮寄到你办公室了。

It is desired that the catalogues shall be airmailed to us within one week .

深盼在一周内给我们航邮目录本。