AnalyzerSentence analysis6SpansSentence老化が体力を衰えさせる1000 character limitAnalyzeSentence老ろう化かが体たい力りょくを衰おとろえさせるSpan Details老ろう化かaging; senile deteriorationnoun, suru verb, no-adjectiveがsubject markergrammar体たい力りょくphysical strength; stamina; endurance; strength (of a business, economy, etc.)nounをobject markergrammar衰おとろえweaken; decline; waste away-> 衰えるichidan verbさせるcausative auxiliary-> せる/させるgrammar