21. The torch symbolized the continuation of the ancient Greek athletic ideals, and it burns throughout the Games until the closing ceremony.
火炬象征着古希腊运动理想的延续，它会一直燃烧到奥运会闭幕。
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22. When a petrol station burns down, you don't just want to know who dropped the cigarette; you want to know why all the combustible fumes escaped.
当一座加油站被烧毁，你不仅想知道是谁扔下了烟头，你还想了解所有易燃气体的泄露原因。
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23. At the base of a mountain in Tanzania's Gregory Rift, Lake Natron burns bright red, surrounded by the remains of animals that were unfortunate enough to fall into the salty water.
25. Which burns up more calories—swimming or cycling?
游泳和骑车，哪种运动消耗热量大？
《牛津词典》
26. The product looks and burns like a regular cigarette.
这种产品看上去和点起来都像一支普通的香烟。
《柯林斯英汉双解大词典》
27. The average adult man burns 1,500 to 2,000 calories per day.
一个普通成年男子每天消耗1500到2000卡路里热量。
《柯林斯英汉双解大词典》
28. It is in the hot lands that the sun burns, sure enough!
在热带的国度里，太阳晒得很猛。
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29. Coal prices also are low, owing to over-supply and the scaling-down of demand, especially from China, which burns half of the world's coal.
因为供应过剩和需求下降，煤炭价格也很低，尤其是消耗了全球一半煤炭的中国的需求下降。
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30. Kapur notes, none of us like to fail, no matter how often Silicon Valley entrepreneurs praise the beneficial effects of an idea that fails or a start-up company that crashes and burns.
