私人安全公司纷纷涉及这些偏远的安保领域。
Private security firms are pitching for contracts to defend more remote fields.
每到一处新的村镇安全警卫就要换人，他们有时是当地警察，有时来自私人安保公司。
At each new town or village our security team changes. Sometimes it is the local police; at other times it is a private security company.
竞选团队雇佣了私人的网络安全公司来解决这些漏洞。
The campaigns hired private cyber security companies to address the breaches.
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