Roy went to the dogs after he started drug taking.［误译］　罗伊开始吸毒后便走向狗群。

［原意］　罗伊开始吸毒后便堕落了。

［说明］　go to the dogs（口语）意为“堕落”、“潦倒”、“毁灭”、“完蛋”。