1、Police and troops sealed off the area after the attack.
警察和軍隊(duì)在襲擊發(fā)生后封鎖了該地區(qū)。

2、The police have sealed off the area where the murdered girl was found.
警察已把發(fā)現(xiàn)被害女孩的那一地區(qū)封鎖起來了。

3、The areas are sealed off and ringed by troops.
這一地區(qū)被封鎖了，被軍隊(duì)包圍了。

4、It's our world, it is kind of sealed off and hidden from you, unless you go searching it out.
這就是我們的世界，只不過，這個(gè)世界是封閉的，是藏匿著的，你若不去尋找，它就不會(huì)真實(shí)地展現(xiàn)在你眼前。

5、I send a love letter, sealed off with your kiss.
為我寄上一封情書，用你的吻封上信口。

6、Organizers sealed off the city center.
組織者封閉了市中心。

7、This whole area is sealed off in case the man get away.
這一整個(gè)區(qū)域都封鎖起來了，以免這個(gè)男人逃跑。