AnalyzerSentence analysis3SpansSentence核心に迫る1000 character limitAnalyzeSentence核かく心しんに迫せまるSpan Details核かく心しんcore; heart; crux; kernelnounにdirection, time, indirect object, or target markergrammar迫せまるapproach; draw near; be imminent; press; urge; compelgodan verb