Lots of people skate on the river when it freezes every winter. 這條河每年冬季結冰時許多人在上面滑冰。
Flash forward to the winter freeze, when the frigid temperature has turned the mud and sticks into a secure shelter for the beavers. 冬季結冰時間飛逝而來，寒冷的天氣已經將泥巴和木棍變成海狸的安全庇護所。
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