坐在池塘边的英文表达是 "sitting by the pond." 来源：池塘是指一个水池，边是指它的边缘，坐是指坐在那里。例句：

I love sitting by the pond on a warm summer day. (我喜欢在温暖的夏日坐在池塘边。)

The frogs were croaking happily as I sat by the pond. (我坐在池塘边，青蛙们开心地呱呱叫着。)

I watched the fish swimming in the pond as I sat by the water's edge. (我坐在池塘边，看着鱼在水里游来游去。)