have an eye on

例句：

1. 1. Shehas an eye on the new fashion trends.
   她关注最新的时尚趋势。
2. 2. Theartist had a keen eyefor detail.
   这位艺术家对细节有着敏锐的观察力。
3. 3. I've been watching TV all evening; youshould have an eye on me.
   我整晚都在看电视，你该多关心一下我。