1.
bribe sb. into silence
用贿赂封住某人的嘴
2.
board up a broken window
用木板封住已坏的窗户
3.
They tried to seal my lips.
他们设法封住我的嘴。
4.
seal the parcel with adhesive tape
用胶带把包裹封住.
5.
She sealed the parcel with sticky tape.
她用胶带封住了包裹。
6.
a stopped (or stopped-up) nose.
阻塞的（或封住的）鼻孔。
7.
batten down the hatches,eg when a storm is expected
封住舱口（如风暴快来时）.
8.
Her lips were sealed by a promise.
诺言封住了她的嘴。
9.
They closed up the mouth of the pipe.
他们把管口封住了。
10.
The entrance has been walled up.
入口已用墙封住了。
11.
She licked the envelope and sealed it.
她舔了一下信封便把它封住了。
12.
a plate used to cover over or close in a chamber or receptacle.
一种用于盖住或封住房间或容器的盖子。
13.
The lake was frozen over until late spring.
那湖全让冰封住了, 到晚春才解冻.
14.
The village was cut off by heavy snow for a month.
村庄被大雪封住达一个月.
15.
The ( flap of the ) envelope was unstuck.
信封（的封口）没粘住.
16.
stick down(the flap of)an envelope
粘住信封（的口盖）.
17.
gum down the flap of an envelope
用胶粘住信封的盖口
18.
seize on its way, such as a letter.
在中途抓住，比如一封信。