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『如何建立夥伴間的向心力?』274Please respect copyright.PENANAxmWAbuoyoz
274Please respect copyright.PENANAvb8xxt1dy5
有共同敵人。274Please respect copyright.PENANAQQ1wIA1tg2
274Please respect copyright.PENANAvMKvRGSS5K
只要出現共同敵人(比如腦殘主管、白癡同學),274Please respect copyright.PENANAKVgFdGNyW1
通常都很有向心力。