rap out

例句：

1. 1. He rapped out a few lines of rhyme before the song started.
   在歌曲开始前，他即兴吟了几句押韵。
2. 2. She rapped out some lyrics for her friend's birthday party.
   她为朋友的生日派对即兴创作了一些歌词。
3. 3. The rapper rapped out his latest hit single on stage.
   这位说唱歌手在舞台上即兴演唱了他的最新热门单曲。