虽然树山认为账单并不合理，但是物业管理公司却认为开销合理的。

While Shu does not believe that the bills are reasonable, the Management believes that they are.

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树山并不了解柏文公寓的水患损坏赔偿规则，但他感到这些帐单开的不公平。

While Shu was unaware of the rules for dealing with water damage repairs in a condo building, he believes that he has been billed unfairly.

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物业管理处发现漏水后，欲入树山室内关上水龙头，但是却发现树山公寓门上多加了两道锁。

The superintendent detected the leak, and tried to get into Shu's unit to turn off the water tap, only to find that there were two extra locks on the unit door.

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