carbohydrate

You should not have too much carbohydrate in your diet.

你日常饮食中不该有过多碳水化合物。

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。