这世界性难题
This worldwide conundrum
以上为机器翻译结果，长、整句建议使用 人工翻译 。
虽然气候变化最近已经作为一个世界性难题提上议程，但这并非学者们第一次考虑化石能源和人体脂肪之间的联系。
Although climate change has come into the forefront as a major world problem recently, this is not the first time scholars have thought about the connection between fossil fuel and body fat.
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