1.
While her fingers searched for the flap she looked at the Queen's silver silhouette.
在她用手指摸索信封口盖时她看到了女王银色的侧面像。
2.
stick down(the flap of)an envelope
粘住信封（的口盖）.
3.
gum down the flap of an envelope
用胶粘住信封的盖口
4.
tuck the flap of an envelope in
把信封的口盖摺进信封里.
5.
I licked the flap of the envelope and sealed it
我舔了舔信封盖口,把它封好
6.
I lick the flap of the envelope and sealed it.
我舔了舔信封盖口,把它封好。
7.
The information is sent in a sealed envelope.
信息用封口的信封寄出。
8.
His hand went into his pocket and a forefinger felt its way under the flap of the envelope, ripping it open in jerks.
他把手伸进兜里，一只食指摸索到信封的口盖，分几截把信扯开了。
9.
The letter was buried under the papers.
那封信被文件所盖没。
10.
This letter is postmarked London.
这封信盖有伦敦的邮戳。
11.
The letter is postmarked New York .
这封信盖着纽约的邮戳。
12.
Bill Gates typed out a rely:
比尔?盖茨敲了一封回信：
13.
This letter carries the royal seal.
这封信盖有皇家的印章。
14.
a self - sealing envelope.
（不用胶水）封口的信封
15.
an adhesive envelope
封口涂有胶水的信封
16.
The ( flap of the ) envelope was unstuck.
信封（的封口）没粘住.
17.
envelope ,franked or stamped, used
信封,盖免费邮戳或盖邮戳的,已用过
18.
envelope ,with reply paid postal marking
信封,盖有邮资由收信人负担的邮戳