He have a lead of 2 meter over the other runner.

他比其他赛跑运动员领先2米。

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Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.

例如，对动物的研究表明，老鼠在怀孕期间经历压力会导致胎儿表观遗传发生变化，进而导致啮齿动物在成长过程中出现行为问题。

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The Elaboration and Construction phases have a number of similarities that lead to similar approaches to measurement.

精化和构建阶段有很多的相似性，这些相似性导致它们有相似度量方法。

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Previous studies found that people who ate a lot of saturated fats were more likely to have a lot of the kinds of cholesterol that can clog arteries and lead to heart attacks.

VOA: standard.2010.03.25

The International Rice Research Institute (IRRI) said in a blog post that "even where the soil is contaminated with a lead spill, a number of studies have shown that rice plants do not take up a significant amount of lead and move it to the grains".

BBC: Study of lead levels in rice under scrutiny

The meetings have lead to a number of international partnership projects at school level.

UNESCO: Education

All 32 opinion polls since the election was called on January 18th have given the government a lead of between seven and ten points over the Social Democrat-led opposition.

ECONOMIST: The centre-right heads for victory in next week's election