Changes in the money supply affect the level of economic activity and the interest rate.

货币供给的变化影响经济活动水平和利率。

《柯林斯英汉双解大词典》

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As a result, domestic economic activity and the ability of businesses to save and invest were restrained.

结果，国内经济活动和企业储蓄和投资的能力受到限制。

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Gerald Meehl says a better understanding of solar activity and its influence on weather may help researchers predict long-term weather conditions.

VOA: special.2009.09.29

It's kind of like religion by definition is a communal activity and so as what you're trying to do is a lot of... building skills among groups.

可能宗教本身,就是种集体性的活动，你们所做的,也就是培养集体生活的技能。

普林斯顿公开课 - 人性课程节选

By this we mean poor diet and physical activity and obesity, but history offers a depressing picture.

在这个问题中我们是指不良饮食,缺乏运动和肥胖,但历史情况不容乐观

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Once a woebegone district characterised by criminal activity and crumbling architecture, Getsemani is undergoing a 21st-century renaissance.

BBC: A renaissance beyond Cartagena��s historic walls

Precious metals have been driven up by fears of crumbling economic activity and creeping inflation.

FORBES: Where Is The Limit For Gold?

The West needs to focus on direct productive activity and focus on it hard.

FORBES: Listen Up Bernanke, QE Is Not The Answer