例句
The trial was held under tight security .
这场审讯是在戒备森严的情况下进行的。
lax security at airline check-in desks
登机手续柜台松懈的安全措施
terrorist activity that is a threat to national security
威胁国家安全的恐怖活动
The prison was ordered to tighten security after a prisoner escaped yesterday.
昨天一名囚犯越狱后，该监狱被勒令加强安全措施。
The security Commission investigates breaches of security .
安全委员会对违反安全规定的事项进行调查。
We have been asked not to say anything for security reasons .
出于安全考虑，我们被要求守口如瓶。
The security forces opened fire, killing two people.
保安部队开枪打死了两个人。
The thief was caught on a security camera .
小偷被保安摄像机当场拍了下来。
There are strict security checks on everyone entering the Opera House.
每个人进入歌剧院都要接受严格的安全检查。
A large number of homes lack adequate security measures .
许多住宅都未采取足够的安全措施。