The Madang languages are a family of languages in the New Guinea stock of Rai Coast .
The Madang languages are a family of languages in New Guinea - condition of the Rai - coast .
The Madang languages are a family of languages in New Guinea - condition of the Rai - coast .
改写这段文字: The Madang languages are a family of languages in the New Guinea stock of Rai Coast . 输出: