Lax security allowed the thieves to enter.

松懈的保安措施使小偷有机可乘。

The raiders disguised themselves as security guards.

袭击者都装扮成了保安人员。

The gang tied up the security guard and put a gag in his mouth.

那帮歹徒把保安人员捆绑起来,然后把他的嘴堵住。

We should encode the message for security reasons.

为了确保安全，我们信息进行编。

The store detective was keeping a close eye on a suspected shoplifter.

商店的保安严密监视一个可疑的商店扒手。

I've got a security force as back-up.

我有一支保安队作为后备力量。

Provide training and guidance to associats in repect to Safety, Health and Environment; intrench the concept 'Safety is Job No.1' and make certain that work is done sefely.

为员工提供有关安全，健康和环境的培训和指导，加强员工的安全意识，确保安全操作。