此举减少了约3亿吨美国二氧化碳排放 — — 超过全世界所有风能及太阳能减排的总和 — — 同时还为美国人节省了能源开支1000亿美元。
This has cut about 300 million tons of US emissions – more than all the world’s solar and wind power combined – and at the same time has profited Americans by saving them $100 billion in energy costs.