translation.en: So therefore, the key thing to do is to get the cost of that initial installation low, and then get the cost of the financing low, because that interest -- those are the two factors that drive the cost of solar.
translation.zh: 所以，关键的一部是把降低 第一次的安装费用， 然后减少融资成本， 因为那 —— 那些是推涨太阳能价格的两个因素。