例句
Around one third of our meals should be based on carbohydrate, with roughly one half of these grains being whole.
我们每餐食物应当差不多有三分之一是碳水化合物，大概有一半谷物食品为全麦的。
There have been no studies of the effects of a low carbohydrate diet on pregnancy, so its effect on the fetus, if any, are unknown.
目前为止还没有关于怀孕时低碳水化合物饮食影响的研究，因此如果对胎儿有什么影响也是不知道的。
The reason for this is that carbohydrate consumption stimulates insulin production, which aids the production of muscle glycogen.
这是因为是碳水化合物的消耗刺激了胰岛素的分泌，后者对于肌肉糖原产生有帮助。