许多学生说他们很是疑惑，因为他们并不知道自己究竟是怎样违反规章制度的。
Many test takers said they were confused because they didn't know how they had breached the rules and regulations.
许多学生说他们很是疑惑，因为他们并不知道自己究竟是怎样违反规章制度的。
Many test takers said they were confused because they didn't know how they had breached the rules and regulations.
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