Groundhog Day is said to come from a European tradition called Candlemas.

据说，“土拨鼠日”出自欧洲一个名为“圣烛节”的传统。

If an animal saw its shadow on Candlemas Day, this meant six more weeks of winter, or the Second Winter.

如果一只动物在圣烛节当天看到自己的影子，意味着冬天还将持续6周，或者“第二个冬天”。