Lack of exercise is also a risk factor for heart disease but it's relatively small when compared with the others.

缺乏锻炼也是导致心脏病的一个因素。但和其他因素相比，这种危险较小。

《牛津词典》

Almost everyone who was interviewed for this special report said that the biggest problem at the moment is not a lack of demand but a lack of good work to sell.

几乎每一位接受本期特别报道采访的人都表示，目前最大的问题不是需求不足，而是缺乏可供销售的好作品。

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Their members are often elected. But some Americans say the lack of national standards is wrong in a competitive global economy.

VOA: special.2010.07.22

But this is where for lack of a better term non-western countries really formally challenged at the highest levels and the lowest, too.

之所以这么说，是因为找不到更好的表达方式了,这表明非西方国家,从最高层面和最低层面都提出了挑战。

普林斯顿公开课 - 人性课程节选

but also very non-affrontively, express a lack of complete knowledge

又不冒犯地表达对某事不完全清楚，

I don't know 课堂 - SpeakingMax英语口语达人

The great teacher thought this would make it plain that the real problem with international arms treaties was not a lack of verification but a total lack of penalties once violations have been detected.

CENTERFORSECURITYPOLICY: Saddam's Lessons In Arms Control

The bigger risk to innovation is not a lack of skilled workers but a lack of finance.

ECONOMIST: Can higher productivity fill the gap?

"We are just starting to work out the mechanisms: hormones play a role, but a lack of physical activity, which tires you out, could well be a factor too, " said Dr Sharhad Taheri, who has studied the relationship between sleep and obesity closely.

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