You can usually tell who they are because they dress up for their sorority and their frat.

你通常能看出这些人是谁，因为他们会为自己姐妹群与兄弟会盛装打扮。

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but also I think they're excused to dress up in fancy clothes

但是，我觉得他们是要借此机会盛装打扮一下，

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