Examinations are probably a poor instrument for measuring the quality of education because they concentrate on grades instead of abilities.

考试可能不是一个衡量教育质量的好方法，因为考试更看重成绩而不是能力。

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Investigators blamed the destruction on the poor quality of many buildings and a lack of earthquake-resistant structures.

VOA: special.2011.01.04

Soda often displaces more healthful items in the diet and is a warning sign of a poor quality diet.

CNN: Is drinking soda really that bad for you?

Simon Clarkson, a physics and science teacher from Leicestershire, said "rushed-through" changes meant children would be left with a curriculum of poor quality.

BBC: GCSE changes to final exams 'will disadvantage girls'

"We believe this technology will, in the long term, be able to provide cheaper and more sustainable heating, which could be an answer to fuel poverty issues prevalent in many areas of Glasgow, particularly those with a mining past and a legacy of poor-quality housing and high unemployment, " he said.

BBC: Glasgow under-street heating plan unveiled