一次不同寻常的经历(An Unusual Experience)
one day, i went to ski with my friend, li mei. we were playing happily on the ice when i heard a shout"help". i turned back and was surprised to see a boy falling into a ice hole.
　　but neither of us could swim. so li mei and i ran to ask for help. a few minutes later, a policeman came and pulled the boy out of the water. what an unusual experience it was!