Many customers complained about the size of the old model's screen.

很多顾客抱怨相关旧机种画面的尺寸太小。

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Some customers complained to the manager about the bad service of the store.

一些顾客向经理投诉商店糟糕的服务。

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Some customers complained to the manager about the bad service of the store.

一些顾客向经理投诉商店糟糕的服务。

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