[ I ] to spend the winter in a particular place[ I ] to spend the winter in a particular place
度过冬天，越冬 Beetles overwinter in leaf litter, tree crevices, and homes. 甲虫在树叶堆、树缝和人们的家中越冬。
(especially of a bird) to spend the winter in a particular place:(especially of a bird) to spend the winter in a particular place:
Birds migrate so that they can winter in a warmer country.
(especially of a bird) to spend the winter in a particular place(especially of a bird) to spend the winter in a particular place
（尤指鸟类）过冬，越冬 Birds migrate so that they can winter in a warmer country. 鸟类定期迁徙，这样它们就可以在更暖和的地方过冬。
