So what we'll talk about next week, we'll revisit it again in lesson 7, lesson 17 and lesson 24.
所以我们下周所讲的内容,我们将在第7课,第17课和第24课里,再回顾一遍。
It also is a good lesson in how difficult it is, and we'll talk about this in a subsequent class, to actually measure what people eat.
同样这能很好的说明,实际评价人们的饮食有多困难,我们下节课会讨论这个话题
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