I began grubbing about in the waste-paper basket to find the envelope.

我开始在废纸篓里乱翻，想要找到那个信。

Before posting a letter, you should enclose it in an envelope.

在把信寄出之前你必须把它装入信内。

She puzzled over the postmark on the letter.

她想弄明白信上邮戳。

Make sure the stamp is properly glued to the envelope.

务必把邮票在信上贴好。

He deftly folded the typed sheets and replaced them in the envelope.

他灵巧地将打有字纸折好重新放回信 。

Addressing envelopes all day long is dreary work.

给信写地址一种沉闷单调。

I folded the letter and then put it into the envelope.

我把信折好后放进信里。

There should be some envelopes floating about somewhere.

我这里应该有些信。

We've gone through all those envelopes I bought last week.

我们用完了我上周买所有信。

I like to keep a few envelopes about in case I need them.

我喜欢手边常有几个信, 以应不时之需。

Have you ordered in enough envelopes this month?

这月你订足信了吗?

A key was enclosed in the envelope.

信中装有一把钥匙。

An aerogramme is writing paper, envelope, and postage all-in-one.You can get aerogrammes at any post office.

航空信就信纸、信和邮资全在一起信件，你可以在任何一个邮局买到航空信。

We seal the back of envelopes.

我们把信背面上。

Annie stamped the envelope for her.

安妮替她在信上贴了邮票。

She sealed the letter.

她把信上了。

Please enclose a self-addressed envelope.

请在里面附一个写你自己地址信。

Stick down the envelope

把信贴牢。

Sherry discreetly opens up the safe and sees that the envelope addressed to the District Attorney contains Keith's secret microcassette.

雪莉偷偷地打开了保险柜，看到信上所写地址寄给地区检察官，里面装基思偷录那盘录音带。