One day, wind blew hard and trees shook from side to side in the wind on her way home after school.
一天,在她放学回家的路上,风刮得很大,树在风中摇摆。
One more wail would go the round in that wind by night.
到了晚上,在那样的狂风中,还会传来一声哀号。
The cost of solar panels has dropped by 80 percent and the cost of wind turbines by close to one-third in the past eight years.
在过去八年中,太阳能电池板的成本下降了80%,风力涡轮机的成本下降了近三分之一。
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