Why do wild geese change homes?
大雁为什么要迁徙
Wild geese change homes twice every year.
大雁每年迁徙两次
In spring, they fly to the north.
春天 它们向北飞
In autumn, they fly to the south.
秋天 它们向南飞
They live in the south in winter.
冬天 他们居住在南方
Why do wild geese move?
大雁为什么要迁徙呢
In winter, they cannot find enough food in the north.
冬天 他们在北方找不到足够的食物
When spring comes, they miss their home in the north and fly back.
当春天来临的时候 他们想念他们北方的家并飞回去