影视英语口语:密切关注

“密切关注”在英语口语里能怎么说？

蹩脚口语：pay attention to 
地道口语：keep an eye on

影视来源：《守望者》
剧情引导：
1985年，超级英雄们因为受到政府的限制打压而逐渐销声匿迹。直到他们中的一位突然被谋杀，已经处于隐退状态的超级英雄们重又聚集了起来……

- Speaking of friends, how's Hollis Mason? He wrote that book. Said some bad things about the Comedian in it.
- I don't like what you're implying, and I like being followed even less.
- Maybe I was keeping an eye on you, in case someone's gunning for masks.
- You were never that sentimental.
- Attack on one is attack on all of us.
- What do you suggest we do about it?
- Retribution.
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