AnalyzerSentence analysis3SpansSentence勢いを増す1000 character limitAnalyzeSentence勢いきおいを増ますSpan Details勢いきおいforce; vigor; energy; power; influence; authority; momentum; impetus; impulse; inevitably; naturally; necessarilynoun, adverbをobject markergrammar増ますincrease; grow; risegodan verb