dangerous undertaking
dangerous undertaking-
In those days , the trip across country was a dangerous undertaking .
那个时期，越野旅行是一件危险的事情。
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Trying to predict the direction of something like the gold price can be a dangerous undertaking .
试图预测诸如黄金等价格走向可以说是一个危险的任务。
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Traveling inland on the world 's coldest continent is a very dangerous undertaking that can only be accomplished with professional support and a lot of cold weather travel experience .
这是世界上最寒冷的大陆，在南极洲内陆旅行会是非常危险的任务，通常只有在配备专业技术支持的情况下，拥有丰富的寒冷天气旅行经验的人才能完成。
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Play with fireto take part in a dangerous or risky undertaking .
玩火，冒险：参加危险或冒险的任务。