单词：allowable working stresses of steel
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This would put a pipeline to take natural gas 将设置天然气运输管线 from the Beaufort Sea through the heart 从波弗特海穿越 of the third largest watershed basin in the world, 世上第三大水域中心 and the only one which is 95 per
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The United Nations Climate Summit takes place next week in Poland. About 20,000 people from 190 countries are expected to take part in the conference. There, world leaders will debate how to limit climate change -- the weather events linked to slowly
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热带雨林有着地球的肺的称号，所以说热带雨林对于地球环境的贡献是巨大的，我们应该好好保护雨林。 Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Kaz, hello Kaz. Kaz: H
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BBC Learning English 6 Minute English Secrets of the rainforest Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Kaz, hello Kaz. Kaz: Hello Callum. Callum: Today we're going to be talking about the rainforest a
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Dwindling West African Rainforest Threatens Long-Term Food Security In West Africa, the Guinean Rainforest is rapidly disappearing. A new study says increased production of cocoa, cassava and oil palm has meant more land is being cleared for agricult
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So as bad as all that is, things are going to get much worse, much, much worse. 整个情况如此糟糕，而且将会每况愈下。 This is the infrastructure as we see it about now. 以上是我们目前所知的基础设施。 This is what's pla
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