groundhog

n.

（美国产的）土拨鼠；

复数：groundhogs

1. The groundhog is one of those animals.
   土拨鼠便是那些动物之一。
2. Another cross-quarter day is Groundhog Day and Walpurgis Night.
   另一个跨季节是土拨鼠日和沃尔帕吉斯之夜。

Groundhog day:near-duplicate detection on Twitter
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