Things change with the arrival of CJ7, an alien the size of a small dog.

一切都因一个像狗那么大的外星人长江七号的到来而改变。

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It possesses magical abilities that are never exactly specified, but eventually CJ7 helps Chow and Dicky find a bit of redemption in their squalid lives.

它具有神奇的能力但却从未具体表现出来，但是在最后“长江七号”帮助周先生与迪克拯救了他们肮脏的生活。

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