You don't want to lose the value of the system by having messages of a certain type being in mixed categories.

您不会希望因为将某种类型的消息放进混合的类别中而丢失系统的值。

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If examinee has been locked up, decided a certain adviser, so the paper that the near future of this adviser publishs is right of examinee review having huge reference value.

假如考生已经锁定了某个导师，那么这个导师的近期发表的学术论文对考生的复习有着极大的参考价值。

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The simulation runs forward in time for three weeks in order to approximate the value of having a truck and driver at a certain location at a certain time, and gets a first result.

FORBES: Magazine Article