' Keeping a resolution isn 't a 100-yard dash . It 's a marathon , ' says john norcross , a psychology professor at the university of scranton in pennsylvania .

宾夕法尼亚州斯克兰顿大学（universityofscranton）的心理学教授约翰诺克罗斯（johnnorcross）说，实现新年决心不是百米冲刺，而是一场马拉松。

' We need more food for a growing population , so the demand for potash will keep increasing , ' says terry roberts , president of the international plant nutrition institute , a research group in norcross , ga.

国际植物营养研究所（internationalplantnutritioninstitute）的总裁罗伯茨（terryroberts）说，为了不断增长的人口，我们需要更多食物，所以对碳酸钾的需求将持续增长。