翻译：一些鸟在寒冷的冬天来临前飞往南方过冬
问题描述：
翻译：一些鸟在寒冷的冬天来临前飞往南方过冬
答
Some birds fly to south to pass the winter before coming in cold winter
答
Some kinds of birds fly to the south before winter comes.
答
Some birds fly to south before the cold winter comes to spend the winter.