短文改错,只有一段没有错误,请你们将XX改为OO的形式告诉我,请你们写上解析

短文改错,只有一段没有错误,请你们将XX改为OO的形式告诉我,请你们写上解析
There was something wrong to Selma's legs and
She couldn't walk when she is young.One day,when
she was travel with her family by ship,she heard the
captain had very beautiful pet bird.She thought,"If I
can have a look at the bird,what wonderful it will be!"
Her mother and a waiter took him to the captain's room.
The waiter didn't know about she couldn't walk,He took her
hand and stared to walk.Something strangely happened!
With the waiter's help,the girl stood up slowly and began
to walk!She wanted to see the bird too much that she forgot that she couldn't walk!