它增加了需求，从而创造了更多的就业，因此广告是抗衡失业的有效途径。
By helping to increase demands it ensures an increased need for labor, and is therefore an effective way to fight unemployment.
众议院对初步救援方案的否决，以及一周以来的阴晦的经济新闻，都增加了需求的顾虑。
The House's initial bailout rejection and a week of dismal economic news reinforced demand concerns.
在60岁左右，“肌肉真的开始分解，”一位研究衰老的研究员凯瑟琳·斯塔尔说，“也正因为如此，老年人对蛋白质的需求实际上增加了。”
At around age 60, "muscles really start to break down," say Kathryn Starr, an aging researcher, "and because of that, the protein needs of an older adult actually increase."
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