AnalyzerSentence analysis6SpansSentence歴史研究では史料批判が欠かせない。1000 character limitAnalyzeSentence歴れき史し研けん究きゅうでは史し料りょう批ひ判はんが欠かかせない。Span Details歴れき史しhistorynoun研けん究きゅうresearch; study; investigationnoun, suru verbではcontrastive で + は; then; well thengrammar史し料りょう批ひ判はんsource criticism; critique of historical sourcesnounがsubject markergrammar欠かかせない。indispensable; essential; vital; crucialexpression, i-adjective
