A couple（夫妻） have a son and a daughter，and they are twins（双胞胎）.They live in a t near Nanjing. Their house is very small with only three rooms. No washing machine，and no f to keep food in.
The twins are b students. They are in the s grade this year. They must do a lot of homework at home. But they don't have a s .They have to do their homework at the dining table. Every morning，they go to school on one bike. And when they are b from school，they do a lot of housework for their parents.
They live a hard life. But the family is always f of fun. They often sit on their old sofa and chat about school life and the children's beautiful f there.
The family becomes famous b it donates（捐赠）2,000 yuan to Project Hope. When people ask them why they are so generous(慷慨的), the father always says, "We know h people feel when their children can't go to school."
