translation.en: Now, the energy geeks in the room know two terawatt hours, but for the rest of us, two terawatt hours is more than enough energy to power every home in St. Louis and Salt Lake City combined for more than a year.
translation.zh: 现在，屋子里的能源极客们知道两个太瓦小时， 但是对于剩下的我们而言， 两个太瓦小时可以足足让 St. Louis和Salt Lake City的每户人家 用上一年还多。