Our German guide, Ralph, had just handed me the Mauser rifle we would have to use if a polar bear attacked him first.

德国导游拉尔夫刚给了我一把毛瑟枪，这是用来防备北极熊首先发动攻击的。

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If history is a guide, the polar regions may prove to be the catalyst for the next Cold War and a sequel to the original Hunt for the Red October.

如果“以史为鉴”的话，那么北极或许将成为下一场冷战的催化剂，或者《猎杀红色十月号》的续集。

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Kaktovik resident and polar bear guide Robert Thompson is concerned for the future.

卡克托维克当地居民、北极熊导游robert Thompson十分关注未来。

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Mr Evans, who completed the trek with polar guide Geoff Somers on 5 January, maintained a strict fitness regime for more than a year before the trek to ensure he was fit enough.

BBC: Scott centenary trek: Henry Evans reaches South Pole