There should be some envelopes floating about somewhere.

我这里应该有些封。

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

我们用完了我上周买的所有的封。

Advertisements seem to be pushing the envelope of taste every day.

广告每天都好像在试探品味的极限。

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

我开始在废纸篓里乱翻，想要找到那封。

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

我喜欢手边常有封, 以应不时之需。

Annie stamped the envelope for her.

安妮替在封上贴了邮票。

A key was enclosed in the envelope.

封有一把钥匙。

He redirected the address on his envelope.

他改了一下封上的地址。

Addressing envelopes all day long is dreary work.

成天给封写地址是一种沉闷单调的工作。

Have you ordered in enough envelopes this month?

这月你订足封了吗?

The chloroplast envelope has the light yellow color of violaxanthin.

叶绿体的套膜有紫黄质的淡黄色。

Make sure the stamp is properly glued to the envelope.

务必把邮票在封上贴好。

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

我把折好后放进封里。

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

在把寄出之前你必须把它入封内。

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

他灵巧地将打有字的纸折好重新放回封 。

We seal the back of envelopes.

我们把封的背面封上。

Peritoneal lavage,poly-tube drainge, omental bursa incision, pancreatic envelope and pancreatic bed brisement were made mainly.

临床疗效满意,治愈7例,1例死于ARDS。

Please enclose a self-addressed envelope.

请在里面附一写作你自己地址的封。

Stick down the envelope

把封贴牢。

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

航空就是纸、封和邮资全在一起的件，你可以在任何一邮局买到航空。