They come up every now and then in springs and rivers and seas and lakes and things.

然而它们却时常出现,有时候是泉水，河流，大海或湖泊，或其他东西。

耶鲁公开课 - 旧约导论课程节选

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