Fever+dream+high+in+the+quiet+of+night中high作什么成分

Fever dream high in the quiet of the night

这是歌词，high应该是副词，修饰in the quiet of the night

Now astronomers think it was a meteor that burned up high in the atmosphere.

现在天文学家认为那是一颗在高空燃烧的流星。