The Sierra Club is expanding its ranks this year so that 100 full-time staffers will be working on the issue, and the Environmental Defense Fund is hiring additional lawyers in the fight against coal.

塞拉俱乐部今年扩大了编制，专职的环保人员达到了100名。为了与燃煤的行为斗争，美国环保基金会还专门聘用了律师。