3. 编辑以下段落的语法和拼写错误：
原始段落：

It was a beuatiful day in the park. Sara and Tim meeted up to play frisbee. They through it back and fourth, lauging and having fun. But then, Sara catched the frisbee the wrong way and it hit her in the face. She was embrassed, but Tim helped her feel better.
修改后的段落：

It was a beautiful day in the park. Sara and Tim met up to play frisbee. They threw it back and forth, laughing and having fun. But then, Sara caught the frisbee the wrong way and it hit her in the face. She was embarrassed, but Tim helped her feel better.