我们没有看见长城，但沿途经过壮观的岩石山峦，田野里种满玉米和葵花，尽管浓雾遮盖了视线。
We didn't see the wall itself, but along the way we passed some spectacular rocky scenery and fields full of maize and sunflowers (though a thick haze marred the views.)
“这些动物吃我们的庄稼，破坏它们，”他咆哮着说，“看那些脚印，它们毁了我的玉米，现在我什么吃的都没有了。”
"Those animals are eating our crops, destroying them, " he moans.
环保团体称玉米乙醇并没有给我们什么有价值的温室气体排放降低，这部分是生产乙醇的能耗和用水过多所致。
Environmental groups had argued that its use offered no meaningful reduction in greenhouse gas emissions - in part because of the vast use of energy and water in the ethanol conversion process.
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