translation.en: With that capital, SolarCity purchases and installs the panel on the roof and then charges the homeowner or business owner a monthly lease payment, which is less than the utility bill.
translation.zh: 有了资金，太阳城可以购买太阳能 然后在安装在屋顶上， 然后每月向住户或者企业收取租金，这比物业费要低。