近一半的人因没有足够的钱购买食物而体重下降。
Nearly half reported losing weight because they did not have enough money to buy food.
公司迅速缩减资本支出，而消费者会放弃购买新车而非在食物或医疗健康方面减少开支。
Firms are quick to scale back capital spending and consumers skip new cars rather than scrimp on food or healthcare.
他们用的指标是一个家庭食物总卡路里中从市场上购买的食物，而不是自己种植，狩猎或捕捞的食物，所提供的卡路里的百分比。
They arrived at this by working out the percentage of a household's total calories that were purchased from the market, as opposed to being grown, hunted or fished.
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