with the daily plate dietary assessment.

来做自己的日常的饮食分析
We'll talk about difficulty

我们还要讲到
people have in understanding what a portion is.

人们为何难以理解"每餐摄入量"的多少
We'll talk about what a calorie is

我们还要讲什么是卡路里
and what it means and how it's measured.

其意义所在以及评估方法
Then we'll talk about macro and micro nutrients.

还会谈到大量营养素及微量营养素
Here's a quick quiz,

先来个快速测验
just to get your sense,

只凭你们的感觉
I'm not expecting necessarily to get these right,

我不要求各位给出正确答案
but just to get a sense of a few issues with nutrition.

只是听听大家对几个营养学问题的想法
So which of these things do you think is worse for your health:

你认为以下哪种物质对健康更有害
Trans fat or saturated fat?

反式脂肪还是饱和脂肪