Hard work of arrangement off stage and considerate adjustment of guests' seats on stage.

台下是辛劳布置现场的背影，台上是同学们设身处地调整嘉宾座位。

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Hard work of arrangement off stage and considerate adjustment of guests' seats on stage.

台下是辛劳布置现场的背影，台上是同学们设身处地调整嘉宾座位。

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