给你一个参考例文，但是最好不要抄袭哦！ I really enjoyed my winter vacation this year. Yesterday I went skating with my friends. I'm really good at skating and one of my friends didn't know how to skate, So i decided to teach him/her. To my surprise, I acually make a great teacher. Within an hour, she/he skated really well. Watch her/him skated, I'm filled with pride. I told my parents when i got home and they were proud of me too. I love winter vacation!