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to help oneself to 自己动手
help help oneself to 请轻率吃点
help oneself to sth 自取；自便；随便吃
help oneself to the food 取食
help oneself help oneself to 自用
help oneself to the wine 自斟自饮
help oneself to some chicken 请随便吃点鸡
help oneself to some chellocken 请轻率吃点鸡