我们在海边看到几只水母在海浪中优雅地游动。

We saw several ___medusas gracefully swimming in the waves at the beach.

珀尔修斯用盾牌的反光避开了美杜莎的凝视，成功地砍下了她的头。

Perseus avoided ___Medusa's gaze by using his shield's reflection and successfully cut off her head.