1. Keep an eye on: 密切关注，留意
2. Monitor closely: 密切监控
3. Monitor progress: 监督进展
4. Monitor performance: 监控表现
5. Monitor behavior: 监控行为
6. Monitor the situation: 监视情况
7. Monitor a project: 监管项目
8. Monitor data: 监测数据
9. Monitor the market: 监测市场
10. Monitor environmental changes: 监测环境变化
11. Monitor employee activities: 监控员工活动
12. Monitor financial transactions: 监控金融交易
13. Monitor traffic flow: 监控交通流量
14. Monitor vital signs: 监测生命体征
15. Monitor social media: 监测社交媒体
16. Monitor customer feedback: 监控客户反馈
17. Monitor network traffic: 监控网络流量
18. Monitor security cameras: 监控安全摄像头
19. Monitor students’ progress: 监控学生的进展
20. Monitor equipment performance: 监控设备性能