AnalyzerSentence analysis5SpansSentenceいつか必ずこの恩を返します。1000 character limitAnalyzeSentenceいつか必かならずこの恩おんを返かえします。Span Detailsいつかsomeday; one day; sometime-> 何時かadverb必かならずalways; without fail; certainlyadverbこのthis; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective恩おんを返かえしreturn a favor; repay kindness; defeat one's senior stablemate-> 恩を返すexpression, verbます。polite non-pastgrammar