1·Protein and carbohydrate have 4 calories per gram, per unit weight.
每克每单位重量蛋白质和碳水化合物产生4卡路里。
2·Gram for gram the fat provides a lot more punch in terms of calories than protein or carbohydrate.
与蛋白质或碳水化合物相比，每克脂肪提供了更多以卡路里来计的热量。
3·Steamed dumpling contains low calorie, equivalent to only 70% of the latter, and lower fat and carbohydrate than rice.
馒头热量低，只相当于后者的70%，而且脂肪和碳水化合物比米饭更低。
4·There have been no studies of the effects of a low carbohydrate diet on pregnancy, so its effect on the fetus, if any, is unknown.
目前还没有关于怀孕时低碳水化合物饮食影响的研究，因此如果它对胎儿有什么影响也是不知道的。
5·Pasta is no longer off the menu, after a new review of studies suggested that the carbohydrate can form part of a healthy diet, and even help people lose weight.
一项新的研究表明，碳水化合物可以成为健康饮食的一部分，甚至可以帮助人们减肥。