Following a telephone call to the police from an anonymous caller, hundreds of shoppers were shepherded out of the store while roads in the area were sealed off.

在接到匿名电话报警后，数百名购物者被带出商店，该地区的道路也被封锁。

youdao

Her lips were sealed by a promise.

她的嘴被诺言封住了。

《新英汉大辞典》

The results were sealed and placed at Yale University until 2066.

所以这个结果被封存在耶鲁大学直到2066年才会被解封。

youdao

Details of the sinking of HMS Dasher were sealed in top-secret Royal Navy Files after the war.

BBC: HMS Dasher sinking

The mountain roads were sealed off as dozens of police, FBI agents, sheriffs and snipers moved in.

BBC: Dorner's 'last stand' after hiding in plain sight

The points were sealed when John Williams doubled the lead after 67 minutes, smashing home Andy Mumford's corner.

BBC: Swansea 2-0 Lincoln City