different levels of difference
different levels of difference
不同程度的差异
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Mr Miliband's speech highlighted that one of the biggest factors in the different levels of pupil achievement was the difference in the quality of teaching within schools.
BBC: Failing teachers to 'leave with dignity'
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Ensuring that the public understand the difference in levels of certainty of these different sorts of science has long been a challenge.
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