monitor system

例句：

1. 1. The security team monitors all incoming communications for any suspicious activity.
   安保团队对所有进入的通信进行监控，以防任何可疑活动。
2. 2.The company uses a sophisticated monitoring system to track employee productivity.
   该公司使用一个复杂的监控系统来追踪员工的工作效率。
3. 3.The government is monitoring the situation closely and will release more information as soon as possible.
   政府正在密切关注情况，并一旦有更多信息将尽快发布。