然而，在北极熊被列入《濒危物种法》一个月后，美国鱼类与野生动物管理局便遭到舆论的炮轰，被指责为石油公司“骚扰”北极熊大开方便之门。
But a month after the polar bear was listed, Dale's agency found itself in hot water when it was accused of granting oil companies the right to harass polar bears.
这样严寒的天气，巳足以将任何不速之客拒之门外，更不用说北极熊了。
The freezing conditions, not to mention polar bears, should put of f any unwelcome visitors.
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