... not a easy thing » 不是件容易的事 Use less fossil fuel » 使用化石燃料少 justifying the cost of security » 正当的安全费用 ...
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use less fossil fuel
少用化石燃料
以上为机器翻译结果，长、整句建议使用 人工翻译 。
"Now if that GM potato is effective and works then the environmental impact will be substantially less because the chemicals are not being used and there will be less fossil fuel use."
VOA: standard.2009.10.21
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