住房是拉动经济的主要因素。

Housing is a key driver of the economy.

《牛津词典》

这是推动在这个地区投资的主要因素。

This is the main factor driving investment in the area.

《牛津词典》

价钱是我们决策时考虑的主要因素。

Cost was a key element in our decision.

《牛津词典》

And this was largely a secular, a less religious movement that focused on the Palestinian identity, nationalizing the conflict, making it national.

这是个非宗教，宗教因素不那么重要的运动,主要集中在于寻求巴勒斯坦身份，把冲突推向国家性质。

普林斯顿公开课 - 人性课程节选

That, I think, is partly because the biggest single component of building costs is labor.

我想,有部分原因是因为,建筑成本的最主要构成因素就是劳动力

耶鲁公开课 - 金融市场课程节选

There was The Seven Country Study, which was like The Framingham Study, where heart disease risk factors were mentioned, but he also did a very famous study on people starving.

这里提到的七国研究,性质和弗明汉研究差不多,主要研究的是影响心脏病的危险因素,他还做了一项著名的关于人们挨饿的研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选