I've been leading polar expeditions for most of my adult life, and last month, my teammate Tarka L'Herpiniere and I finished the most ambitious expedition I've ever attempted.
成年后，我把大部分时间用于带领极地探险， 上个月，我和队友拉卡·赫皮尼尔， 完成了有生以来最雄心勃勃的探险。