And,he says the subject of oceans interests him especially because he has been scuba diving since he was a child.

VOA: special.2009.03.25

This isn't scuba diving now off the Great Barrier Reef, or something like that.

不是现在大堡礁海岸边的潜水运动,或者其他类似的活动

耶鲁公开课 - 欧洲文明课程节选

This isn't scuba diving now off the Great Barrier Reef, or something like that.

不是现在大堡礁海岸边的潜水运动,或者其他类似的活动

耶鲁公开课 - 欧洲文明课程节选