例如，一个新发电厂导致二氧化碳气体排放增加，与北极熊栖息地持续融化，将两者直接联系起来，这是不可能的。
It would be impossible, for example, to directly link the increase in carbon emissions caused by a new coal plant to the polar bears' melting habitat.
珍妮·穆丝在纽约中央公园动物园查看北极熊水池里的一个新发明。
Our Jeanne Moos checked out one innovation1 in New York's Central Park Zoo in the depth of the polar bear pool.
应用推荐