And it's a superficial, formal, external similarity.

只是一种浮于表面的相似。

耶鲁公开课 - 旧约导论课程节选

This is often referred to as the Song of the Sea, and here the image is one of sinking and drowning in the Sea of Reeds.

这里的诗指的是海之歌,描绘了人在Reed海中浮浮沉沉的情景。

耶鲁公开课 - 旧约导论课程节选