pick at造句

1、Then the skylark flew up and alighted upon the back of the eagle and began to pick at his feathers.
于是云雀飞起来，扑在鹰的背脊上，啄起鹰的羽毛来了。

2、There is no need to pick at him all day long. He's a child after all.
不要老是对他唠唠叨叨，他毕竟还是个孩子嘛!

3、Fish pick at the urchins, which feed on bits of algae.
鱼类吃海胆，海胆以小块的藻类为食。