AnalyzerSentence analysis5SpansSentence体力が衰えてきた。1000 character limitAnalyzeSentence体たい力りょくが衰おとろえてきた。Span Details体たい力りょくphysical strength; stamina; endurance; strength (of a business, economy, etc.)nounがsubject markergrammar衰おとろえweaken; decline; waste away-> 衰えるichidan verbてきchange continuing toward the present point-> てくるgrammarた。past tense or completed actiongrammar