His dog was lying at his feet.他的狗躺在他的脚边。

He was young and fearless, and he felt the world was at his feet. [=felt that he could do great things in the world]他是初生牛犊不怕虎，以为整个世界都在他的掌控之下。

She claimed that men fell at her feet. [=that men often fell in love with her]她声称男人们都拜倒在她的石榴裙下。