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- The polar explorers took every precaution to minimize the dangers of their trip. 极地探险者十分小心谨慎，以便使旅途的危险性减少到最小。
- Polar explorers had to be extremely tough to endure the climate and other hardship. 极地的探险者必须要非常的吃苦耐劳,才能忍受气候和其他艰苦。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- This famous explorer finally died in loneliness. 这位著名的探险家最后在孤寂中死去。
- The explorer was killed by barbaric people. 那位探险家被野蛮人杀死。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- The explorer live on a monotonous diet of bean and rice. 探险者靠吃豆子和米饭这些单调的食物为生。
- Located or found in one of the Polar Regions. 环极的，围绕极地的位于或发现于一个极地区域中的
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- The explorer told of his adventure with great circumstance. 探险者详细叙述了他的冒险经历。
- The explorer told the boys about his adventures in the Arctic. 那位探险家把他在北极的冒险活动讲给男孩子们听。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Some prevision warned the explorer of trouble. 某种预感警告探险者将有麻烦发生。
- Although they can swim, the polar bears are terrestrial animals. 北极熊虽然会游泳，但也是陆栖动物。
- In spite of vigilance a polar bear escaped from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- The polar bear's habitat is the icy waters of the Arctic. 北极熊的栖息地是冰冷的北极海域。
- polar explorer 极地探险家
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- The explorer lodged a bullet in the tiger's heart. 探险家把子弹射入老虎的心脏。
