在校几天，我在后一次，每两天。
前几天，我的朋友们和我一起谈论我们在校的规章制度。
The other day, my friends and I got to talking about the rules that we have in school.
一次性在校内停车数周也没有问题。把车锁在校内几天你仍然可以找到他们。
There were a few armed robberies reported in off-campus housing my first year though.
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