单词envelope
n.: 信封；塑料封套；塑料封皮
网络: 包络；包膜；包络线
信封:
a flat paper container used for sending letters in
塑料封套；塑料封皮:
a flat container made of plastic for keeping papers in
抓住
笼罩,罩住,萦绕;吞没;禁锢
包围,包裹,裹着
【数学】包(络)线;包迹
【航空】气囊;【天文学】包层;【生物学】包膜,包被
〔舞〕单腿旋转动作
壳层,外壳
包迹线
包壳,外壳;〔无〕包层,包围圈
〔生〕膜,外膜,包膜,套膜,被膜
〔数、物〕包络、〔数〕包络线,〔物〕包络面
封袋,信封,包,套子
信封;纸袋;包封,封皮
复数：envelopes
v.+n.:
open envelope,address envelope,slit envelope
adj.+n.:
brown envelope,seal envelope,plastic envelope
n.coverwrappercoveringwrappingpacket
Of course this was good news. There was no manuscript in that thin envelope, therefore it was an acceptance.
这当然是好消息，薄薄的信封里没有稿子，因此便是采用通知。
I concluded that the best and easiest step to take was to put the paper in an envelope and send it to them the next morning.
我认为最好的和最容易采取的步骤是放在一个信封里的文件，并传送给他们的第二天早晨。
After being seated at his table, Mr Bean takes out a card, writes a few words on it, seals it in an envelope and places it on the table.
在餐桌就座后，憨豆先生拿出一张卡片，在上面写了几个字，然后将卡片封入信封，桌上。
Mr. Buffett has famously said that he sealed the name of his successor in an envelope in his office in Omaha, Neb.
巴菲特广为人知的一句话是，他已将自己继任者的名字封入一个信封放在他位于奥马哈的办公室里。
The next day, we pay a new year call old people, and I can get some red envelope or paper bag containing money as a gift.
在最后一天的时候，我会打一个电话给老朋友送给他新年的问候。我可以收到一些红包或是装着钱的纸袋。
On Christmas Eve, I placed the envelope on the tree, the note inside telling Mike what I had done and that this was his gift from me.
圣诞节前夕，我把信封放在了圣诞树上，信的内容是告诉迈克我所做的事，就是我送给他的礼物。
A few days ago I watched my daughter Madalyn open a thin envelope from one of the five colleges to which she had applied.
几天前，我看到我女儿玛德琳打开一个薄薄的信封，那是她申请的五所大学中的一所大学的来信。
Today my husband"s rich aunt and uncle came in town and handed us an envelope and said we hope this helps out with the student loans.
今天我老公的富有的大伯夫妇来到城里，给了我们一个信封，说他们希望信封里的东西能帮助我们解决孩子的贷款问题。
I wrote out the advertisement on the back of an old envelope and read it aloud to see if it made sense.
我把广告写在一个旧信封的背面，然后大声地读了一遍看写得是不是那么回事。
The young fellow set the animal down on the doormat between them and then reached out a finger to tap the envelope she was still holding.
那年轻人把小狗放在他和斯特拉之间的门垫上，然后伸出一个指头碰了碰她手里拿着的信封。