信封 → ☊ 
Briefumschlag 
phong bì 
envelope 
Briefumschlag 
I need envelopes and stationery. 
Tôi cần phong bì và giấy viết thư. * 054 like: Phong bì → →
1707
I opened the envelope, but it was empty. There was nothing in it. ☊ Tôi đã mở phong bì nhưng nó trống không. Không có gì trong đấy hết. ☊ for the attention of... (= written on the envelope of an official letter to say who should deal with it) ☊ attention ☊
a brown envelope containing dollar bills ☊ contain ☊
writing paper and envelopes ☊ envelope ☊
an airmail/padded/prepaid envelope ☊ envelope ☊
a fat envelope about half an inch thick ☊ inch ☊
Leave the envelope open. ☊ open ☊
You can buy the envelopes in packs of ten. ☊ pack ☊
a reply-paid envelope (= on which you do not have to put a stamp because it has already been paid for) ☊ reply ☊
Write your return address (= the address that a reply should be sent to) on the back of the envelope. ☊ return ☊
Make sure you've signed the cheque before sealing the envelope. ☊ seal ☊
a sealed bid (= one that is kept in a sealed envelope and therefore remains secret until all other bids have been received) ☊ seal ☊
a secret room ☊ secret ☊
He slipped the letter back into its envelope. ☊ slip ☊
stick sth + adv./prep.: He stuck a stamp on the envelope. ☊ stick ☊
The address must be clearly visible through the window of the envelope. ☊ window ☊