奥巴马说，保险企业将有参加到这种交易所中的积极性，因为这会让它们竞争数以百万计的新客户。
'Insurance companies will have an incentive to participate in this exchange because it lets them compete for millions of new customers,' Mr. Obama said.
此外，团队训练中的人际交往和竞争也能提高你的积极性。
And the social interaction and competition that comes with group training also help boost your motivation.
研究人员发现，学会将自身作为参照物进行比较，而不是专注于和其它人的竞争，这对提高年轻队员的主动性和积极性有很大的帮助。
Researchers found that learning to compete against internal benchmarks rather than focusing on comparison with others improved younger player's initiative and motivation.
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