Why do wild geese change homes?
為什么大雁要搬家?
1. Wild geese have busy lives.
1 大雁生活很忙碌。
They fly from one place to another.
它們從一個地方飛到另一個地方。
They change homes twice every year.
它們每年搬家兩次。
In spring, they fly north.
春天,它們飛向北方。
In autumn, they fly south.
秋天,它們飛向南方。
2. Why do wild geese move around so much?
2 為什么大雁要四處搬遷呢?
In winter, they cannot find enough food in the north, so they fly south in autumn.
冬天,它們在北方找不到足夠的食物,因此它們在秋天飛向南方。
Then in spring, it is warm in the north, so they fly back.
接下來的春天,北方暖和了,因此它們又飛回來。