Focus can be classified into informational focus and contrastive focus.

焦点分为信息焦点和对比焦点。

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You might wonder why you need to focus on the distinction, or divide, between interactional and informational.

您也许会想，为什么要关注其区别，或者说，要把信息性和交互性这两者分开来。

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However, there are some purely informational elements that are necessary to inform the user, but which don't receive focus.

但也有一些纯信息元素无法接收关注，但却需要将它们通知给用户。

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Some critics decry the quality of the standards, including their focus on adding more nonfiction or "informational" text to classrooms, which they argue crowds out literature.

WSJ: New School Standards Spur a Backlash

Using an eye tracker, she found that college-age people rotate the bottles, enabling them to see all the informational stickers that pharmacists attach, whereas older people focus on just the bottle's large white label.

WSJ: Ring, Buzz, Flash: It Must Be Time to Take Your Medicine

Students will learn how to focus on critical thinking skills and how to best leverage informational tools like Watson in helping them learn how to diagnose and treat patients.

ENGADGET: Cleveland Clinic and IBM team up to make Watson a Doctor (video)