Last Saturday Wang Ping went to the fields to catch frogs.Soon he caught a full bag of them.He felt very pleased because he thought he would make a lot of money after he sold them.

　　上星期六，王平去田野抓青蛙。不久他就抓了满满一袋子。他很愉快，因为他可以卖了它们拿到不少钱。