AnalyzerSentence analysis5SpansSentence安心して彼は目を閉じた。1000 character limitAnalyzeSentence安あん心しんして彼かれは目めを閉とじた。Span Details安あん心しんpeace of mind; relief; securitynoun, na-adjective, suru verbしてlight/support verb with a noun or noun-like phrase-> するgrammar彼かれhe; him; boyfriendpronounはtopic markergrammar目めを閉とじた。close one's eyes; shut one's eyes; die; pass away-> 目を閉じるexpression, verb