Particularly, there's a place called Europa, which is -- Europa is one of the moons of Jupiter, where we see a very level ice surface, which looks as if it's floating on top of an ocean.
特に興味深いのがユーロパという -- 木星の衛星の一つです 表面は非常に滑らかな氷で覆われており 海に浮いているように見えますので