Tom lived in the country , and he loved swimming in a small river near his house , Later his father got a job in big city , and he moved there with his family .
Their new house had a garden , but the garden was very small . Tom was not very happy .
“Is there a river near here ? ”he asked his mother on the first day .
His mother answered , “No , but there's a beautiful park near here , and there's pool in it . We are going there this afternoon . ”Then Tom was happy .
After lunch , Tom and his mother went to the park . Tom wanted to walk near the pool , but there was a sign in front of it . His mother read it to him : “WARNING : This pool is dangerous ( 危险的 ) . 369 people have fallen into it”Tom looked into the pool for a long time and said , “but I can not them ! ”