重复，复述，重申，迭代，副歌，循环

1. repetition, repeat, reiteration, iteration, refrain, cycle

noun or participle which takes the aux. verb suru noun (common) (futsuumeishi) nouns which may take the genitive case particle 'no'

反复

2. repeatedly

noun (common) (futsuumeishi) adverb (fukushi)