how easy or hard it is to keep track of what food intake is?

学到了什么记录饮食是难是易
It's also nice, by the way,

顺便说一句
that there are these electronic programs that

好在现在很多的电脑程序
immediately figure out the nutrient breakdown of what you're eating.

能快速分析出你所吃食物的营养成分
It used to be case that trained people like dieticians

过去那些受过专业训练的人如营养师
would have to sit down and go through one by one by one

不得不坐下来一项一项仔细查看
and do nutrient analysis,

并做营养分析
but of course the computer helps with that.

当然现在有电脑协助来做这些
How hard did you find it to estimate

你觉得估算自己
how much you were eating of something?

吃了多少量有多困难
How hard did you find it to figure out what food it was to begin with?

你认为选择从哪种食物下手会有多难
I mean sometimes if you have things that are a mixture of foods,

我是说有时候有一堆食物在你面前