The weather in Guancheng in October is still so hot that people can only feel the coolness of late autumn in the morning and evening. After Haitong woke up early in the morning and made breakfast for the three members of her sister's family, she took her household registration book and left quietly. From now onFrom now on, our AA system will be AA, whether it is living expenses, or mortgage and car loans! Your sister lives in our house, and we have to ask her to pay half of it. What is the use of 2,000 yuan a month?What's the difference living.