In the United States, t. Boone Pickens, the Oklahoma oil tycoon who leased hundreds of thousands of acres in West Texas for a giant wind farm, has now delayed the project.

在美国俄克拉荷马州石油巨头t . Boone Pickens租赁了德克·萨斯西部几十万英亩的土地作为巨型风力农场，目前这个计划已经搁置了。

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The United States Cbs Broadcasting inc reports that Oklahoma forensic office has confirmed that the tornado has killed at least 51 people, including several pupils at present.

美国哥伦比亚广播公司报道，俄克拉荷马州法医办公室已证实，目前这场龙卷风已造成至少51人丧生，其中包括数名小学生。

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The large grey-feathered birds, known for the bright red skin above their eyes, a loud trilling call that can be heard up to a mile away, and a wingspan of up to 7ft, travel around 350 miles a day from Texas, Oklahoma or Mexico to stop in Nebraska on their way to their breeding grounds, which are spread across the northern United States and Canada.

BBC: Nebraska��s awe-inspiring crane migration