我们去一些学校，但我们不在相同的班级。

We go to the same school, but we are not in the same class.

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威曼教授表示，在这些教学活动的试验之前，两个班级的考试成绩大相同。

Professor Wieman says before the experiment with these and other activities, test scores for both classes were the same.

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威曼：“我们收集到的大量细致数据显示，这两个班级此前的情况大致相同。”

CARL WIEMAN: "There was a great deal of careful data collected showing how identical the two sections, these two large sections of the class were beforehand."

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