编写一篇英文短文，重复出现的单词应该使用同义词或相关词汇来代替。 
When I went to the park, I saw a dog. The dog was wagging its tail. I went over to pet the dog, and it licked my hand.
When I visited the park, I spotted a pooch. The furry creature was happily wagging its tail. I approached the friendly dog, and it affectionately licked my hand.