n.探险；探索；勘探；探测
It is true during their explorations they often faced difficulties and dangers of the most perilous nature. 确实在探险中，他们经常面临着各种最有危险性的艰难和险阻。
The Elizabethan age was a time of exploration and discovery. 英国女王伊丽莎白一世时代是探索和发现的时代。
Their team will undertake exploration for oil. 他们队将着手进行石油勘探工作。
The government will grant them permission for oil exploration. 政府将允许他们探测石油。
探寻
