用英文翻译程门立雪的故事,大约80个词

There is a story telling that Yangshi,a great scholar in ancient times, once went to visit his teacher,Chengyi.The teather was at sleep when he arrived there. At that moment, there are snowflakes flying over the head and it was very cold. Yangshi was just in there waiting his teather awake for fear that he would break down the teather's dream_ When the teather woke up, the accumulated snow under the Yangshi's foot had been very deep and the teather was so moved for his spirit.