It was Mother's Day.Sun Zheng thought he should do something for his mother. He decided to help his mother do some housework.After school he went to a shop to buy some food on his way home.

　　今天是母亲节。 孙峥觉得应该为妈妈做点事，他决定帮妈妈做些家务。放学回家的路上，他去商店买了食品。