根据下面四幅画的内容,用英语写一篇短文,描述Tom和爷爷星期天外出钓鱼的故事。

提示词语:水桶:water bucket 告示:notice
词数:100左右
[范文]
One Sunday Tom went fishing with his grandpa. They were very lucky,for his grandpa caught a big fish.
Tom was about to go back home with his grandpa carrying the fish in a water bucket when he suddenly saw a notice by the river saying "No Fishing".Tom put the fish back to the river at once. Seeing this,his grandpa got much surprised.
Then Tom explained to his grandpa. "There is a notice over there. It says,‘No Fishing’".His grandpa nodded and said,"You are right. We must not catch fish in the wrong place. "