He was holding a sealed envelope in his hands.

他手里捏着一个封好的信封。

Let's say someone offered you two sealed envelopes.

假设有人给你两个密封的信封。

You can't seal the envelope, though.

不过您不能把信封封起来。

From the inside pocket of his jacket Edmond brought out a sealed white envelope and handed it to Villefort.

爱德蒙从自己的上衣内兜里取出了一个密封的白色信封，交给了维尔福。

" Then this note is for you, " added the servant, proffering a sealed envelope.

“那么这张便条是给你的，”仆人补充道，递上一个密封的信封。

He wrote the address and sealed the envelope.

【seal】他写好地址，封上信封。

The return of this document in a sealed envelope will acknowledge your receipt of this order.

将此文件装在密封的信封中寄回，即表示您已收到此订单。

She used wax to seal the envelope.

蜡：她用蜡密封信封。

He was holding a sealed envelope in his hands. Harry glanced at it, but Fred, whether accidentally or on purpose, shifted his hand so that the name on it was covered.

他手里捏着一个封好的信封。哈利瞟了一眼，可是弗雷德的手不知是无心还是有意地动了一下，捂住了信封上的名字。

A special messenger brought a sealed envelope to the house with a sheet of paper inside bearing the colonel's delicate hand: Take good care of Papa because he is going to die.

一位特派使者将一个密封的信封带到了屋子里，里面有一张纸，上面印着上校那纤细的手：好好照顾爸爸，因为他快要死了。

Late in the evening Dr. Noel entered the room carrying in his hand a pair of sealed envelopes without address, one somewhat bulky, and the other so slim as to seem without enclosure.

深夜，诺埃尔医生走进房间，手里拿着一对没有地址的密封信封，一个有点大，另一个很薄，看起来没有封口。

You would first start by writing your message on a piece of paper, then you would place it into a sealed envelope, and from there, you would go ahead and send it after you put a stamp and address on it.

你首先将信息写在一张纸上，然后把纸放入信封，封上信封，写上地址，贴上邮票，然后把这封信寄出去。