A FISHERMAN, engaged in his calling, made a very successful cast and captured a great haul of fish. —
一个渔夫专注于自己的工作，成功地投下网，捕获了一大批鱼。 —

He managed by a skillful handling of his net to retain all the large fish and to draw them to the shore; —
他巧妙地操作着渔网，把所有大鱼都留住，并将它们拖到了岸边； —

but he could not prevent the smaller fish from falling back through the meshes of the net into the sea.
但他无法阻止那些小鱼从渔网的网眼间掉回大海。