保安 的中文句子和英文句子

这梯子看起来不怎么牢固，除非能确保安全，否则你就不要去爬。

The ladder looks rather rickety; don't attempt to climb it unless you are sure you can do it with safety.


这次银行抢劫案中有一名保安遇害。

A security guard was killed in the bank raid.


劫匪假装成保安人员进入银行。

The robbers got into the bank by masquerading as security men.