AnalyzerSentence analysis2SpansSentenceいつかきっと1000 character limitAnalyzeSentenceいつかきっとSpan Detailsいつかsomeday; one day; sometime-> 何時かadverbきっとsurely; undoubtedly; almost certainly; sternly; severely; tightly; stiffly; rigidly; suddenly; abruptly-> 屹度adverb