AnalyzerSentence analysis2SpansSentenceいつまでも考え込む1000 character limitAnalyzeSentenceいつまでも考かんがえ込こむSpan Detailsいつまでもforever; for good; indefinitely; as long as one likes-> 何時までもadverb考かんがえ込こむponder deeply; brood; be lost in thoughtgodan verb