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日本东京的上野动物园,住着一群可爱的北极熊。夏天的东京,最热的时候气温会超过30摄氏度。在冰天雪地里撒野惯了的北极熊,有点焦躁不安。
Tokyo Ueno Zoo, home to a group of cute polar bears. Summer Tokyo, the hottest temperatures will exceed 30 degrees Celsius. Polar bears who used to be used to the ice and snow are a little restless.