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问题: 翻译5

“We need carbohydrates , protein and fat –they are like the wood in the fireplace .The vitamins and minerals are like the match, the spark, for the fuel ,”she explains . “We need them all, but in a very different proportions. And if the fuel isn’t there, the spark is useless . ”

解答:

“我们需要碳水化合物、蛋白质和脂肪,它们就像壁炉里的木材一样。而维生素和矿物质就像是火柴。或者就像火花之于汽油的作用一样,”她解释说,“这些我们都需要,但是比例不一样。(试想,)如果没有汽油,火花还有什么用呢?”