Let me just switch gears completely and switch to today's topic, which is line integrals and work in 3D.

我们换一个话题,开始今天的内容，线积分和3维空间中的“功”

youdao

That’s 4 times a minute your brain is trying to switch gears and make sense out of a new set of visual (and auditory) stimuli.

也就是说，一分钟内，你的大脑会尝试切换4次，理解新的视觉（听觉）刺激。

youdao

That's 4 times a minute your brain is trying to switch gears and make sense out of a new set of visual (and auditory) stimuli.

也就是说，一分钟内，你的大脑会尝试切换4次，理解新的视觉(听觉)刺激。

youdao

Now I want to switch gears, just for the last couple minutes, and ask you: what do you see when you read this novel?

在最后的这几分钟，我想换换话题，问问你们：，在看这部小说时,你们读到了什么？

耶鲁公开课 - 1945年后的美国小说课程节选

Switch gears to contemporary art, housed at the unique Mattress Factory (www.mattress.org), which supports artists-in-residence and room-sized works.

BBC: From Warhol to Wright: An arty trip through Pennsylvania

We're going to switch gears now and talk about the intersection of technology and retail.

NPR: Big Technology A Threat To Small Businesses?

Let us switch gears to another topic: Apple and its options backdating problem.

FORBES: Volatile Economy Good For America?