AnalyzerSentence analysis5SpansSentence彼は骨身を惜しまず働いた。1000 character limitAnalyzeSentence彼かれは骨ほね身みを惜おしまず働はたらいた。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar骨ほね身みを惜おしまずsparing no effort; tirelessly; painstakinglyexpression働はたらいwork; labor; function; operate; be effective; come into play; commit; perpetrate; do wrong; be conjugated-> 働くgodan verbた。past tense or completed actiongrammar