然而，要想捕捉这些变化，必须有针对性地关注变化的特征。

However, to catch those changes, attention must be targeted to the changing feature.

youdao

人们在积极关注却忽略了这么明显的变化，这对我们大多数人来说这似乎很奇怪。

To most of us, it seems bizarre that people could miss such obvious changes while they are paying active attention.

youdao

这是真正要在化学，生物学和我们将要关注的其他类型变化中占有最大份额的条件。

This is the condition for really the lion's share of chemistry, biology, and other kinds of changes we'll be concerned with.

youdao

Here you see the main concern is what's happening with blood sugar when people eat food.

它主要关注的问题是进食引起的血糖变化

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选