A person making that kind of shift, along with cutting way back on junk food and carbohydrates, might still see positive health changes.

通常一个人通过减少垃圾食品和碳水化合物的食用来改变卡路里摄取来源，就会看到明显的健康状况的改善。

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Cutting out policy foolishness like agriculture subsidies and the mortgage-interest deduction would be another positive step.

削减农业补贴和减免抵押贷款利息也不失为另一明智的决策。

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The city tunnels play a positive part in reducing the ground of city road, cutting vehicle mileage, and leading city traffic.

城市隧道对减少城市道路用地、缩短行车里程、疏导城市交通起到积极的作用。

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Speaking earlier at the summit, UN Secretary General Ban Ki-moon said he believed an agreement was in sight, with recent moves by some countries a positive step to cutting emissions.

BBC: Commonwealth leaders back climate change fund

We continue to believe Alcoa will be a big beneficiary of an improving economy as the company's products are used in a wide array of industries and its cost cutting measures will have a positive impact on earnings.

FORBES: Sagging Economy Can't Foil Alcoa

Cutting the minimum capital requirement is a small positive step.

ECONOMIST: Entrepreneurship