每年冬天，这些雪鸟都会从纽约搬到亚利桑那州享受温暖的阳光。

Every winter, these ___snowbirds move from New York to Arizona to enjoy the warm sunshine.

冬天的时候，我们经常在公园里看到这些白色的雪雀在雪地上跳跃。

In winter, we often see these white ___snowbirds hopping on the snow in the park.