We were in the same class at school.

我们在上学时同过班。

《牛津词典》

We used to have the same math class together.

我们曾经上过同一节数学课。

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In class we should not talk at the same time; we should take turns.

上课时，我们不应同时发言，而应轮流发言。

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and he knew this the same way that we saw it in the last class, which is when we viewed the difference spectra coming out from the hydrogen, and we also did it for neon, but we saw in the hydrogen atom that it was very discreet energy levels that we could observe.

那就是,当我们看氢原子发出的光谱时，我们也看了氖气,但我们看到,氢原子能级是分立的，这些，在当时,已经被观察到了,他也都知道。

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We have students come to five hours' class, in the same room.

学生在同样的教室里，上五小时的课。

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And in fact, this is a theme we're going to return to next class when we talk about vision because the same thing is going to happen there.

实际上,我们下节课讲视觉的时候,还会再来讲讲这个主题,因为自上而下加工也会出现在视觉活动中

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We never took the same seats, class after class.

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"One old friend told me he had a huge crush on me in kindergarten, and it tore him apart when we weren't put in the same class in first grade, " she said.

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We've still got to address this basic challenge of how do we build a strong middle class and make sure that the next generation has the same opportunities that we did.

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