He was upgraded to security guard.
他被提升为保安。
The gang tied up a security guard.
那群歹徒把一名保安人员捆绑起来。
She hasn't been cleared by security.
她尚未获保安部门批准做机要工作。
They had penetrated airport security.
他们已打入机场保安组织。
I knew he worked for a security firm.
我知道他为一家保安公司工作。
Such security measures may be overkill.
如此安全措施可能是过分之举。
Let's look at the question of security.
咱们来看一下保安问题。
They pose a serious threat to security.
他们对安全构成严重威胁。
We need tighter security at the airport.
我们需要在机场实行更加严密的安全措施。
The country stepped up internal security.
该国加强了国内安全防卫。
They got in disguised as security guards.
他们装扮成保安人员混了进去。
He urged restraint on the security forces.
他竭力主张限制安全部队。
The security software he uses is home brew.
他用的安全软件是自己编的。
He loves the security of a happy home life.
他非常喜欢幸福的家庭生活所来的那种安全感。
They are seriously concerned about security.
他们非常关注安全问题。
Security guards make regular patrols at night.
夜间保安人员定时巡逻。
There is no admittance without a security pass.
无保安通行证不得入内。
We have a security guard around the whole area.
我们在整个地区周围配有保安人员。
They carried out security checks at the airport.
他们在机场实行了安全检查。
The security services were clearly caught napping.
安全服务人员显然被弄得措手不及。
Fans may undergo body searches by security guards.
仰慕者们可能要接受保安人员的搜身。
The attack was captured on film by security cameras.
袭击事件已被保安摄像机拍摄下来。
Helmets can give cyclists a false sense of security.
头盔能给骑自行车的人一种虚假的安全感。
The thieves tunnelled under all the security devices.
小偷们在所有的那些安全装置下面都挖了地道。
Strict security measures are in force in the capital.
严格的安全措施在首都实施。
The security alert brought the airport to a standstill.
安全警戒使机场陷入停顿状态。
All candidates are carefully vetted for security reasons.
由于安全的缘故，所有的求职申请人都要经过严格的审查。
Security matters are treated with the utmost seriousness.
安全问题受到极为严肃的对待。
Once inside they short-circuited the electronic security.
一旦置入，它们就会使电子安全设施短路。
The President doesn't need a primer on national security.
总统对于国家安全是不需要读入门书的。
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