prelude基本解释

n,前奏；序幕；前奏曲,同近

Living together as a prelude to marriage is now considered acceptable in many countries..婚前同居如今在许多国家都已被接受。

前奏；序幕；前奏曲英释中释nif an event is a prelude to a more important event, it happens just before it and makes people expect it