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。

《牛津词典》

So getting the grapes to the winery every year, across what was often the frontline of warring factions, was a dangerous undertaking.

所以，每年将葡萄运往酿酒厂——经常是穿过交战双方的前线——是一项危险的事业。

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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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