nagged

The town is full of horses no one wants - some of them perfectly healthy, but many of them starving, broken-down nags.

这个城镇到处都是没人想要的马——有些马非常健康，但许多马却在挨饿，是日渐衰弱，面黄肌瘦。

I'm always nagging him about his diet.

我总是对他的饮食提出批评。