比如，如果你正在节食，试着记一本食物日记——它可以使你对这件事情更加负责任，提高你的意志力。

For instance, if you're on a diet, try keeping a food diary - it makes you more accountable and gives you a boost to your will-power.

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辛西亚﹒格拉贝说，节食者可能会尝试着预估食物里的卡路里含量。

Cynthia Graber reports Dieters may try to estimate a meal's calorie count.

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