| 例句 |
The company is very hot on security.该公司戒备森严。A dangerous criminal has escaped from a maximum-security prison.一名危险的罪犯从戒备森严的监狱逃走了。I was appalled to learn that a serial killer was running a drugs operation in a high-security prison.听说有个连环杀手在一个戒备森严的监狱里经营毒品生意，我感到很震惊。He's in a high-security prison.他被关在一处戒备森严的监狱中。Security was tight at the polling stations.投票站戒备森严。The ammunition depot is heavily guarded.弹药库戒备森严。 |