That incident that Socrates tells here represents what one could call " the famous Socratic turn Socrates' second sailing so to speak.

苏格拉底在这儿,所提的事件代,表著名的“苏格拉底转向,即苏格拉底的第二次启航。

耶鲁公开课 - 政治哲学导论课程节选

He's interested in sailing and learns about sailing on lakes, and ponds, and rivers.

他喜欢航海,并在湖泊,池塘,河流里学习航行

耶鲁公开课 - 欧洲文明课程节选

He was fascinated with astrolabes and was interested in sailing.

他着迷于星盘,并对航海很感兴趣

耶鲁公开课 - 欧洲文明课程节选