AnalyzerSentence analysis5SpansSentence彼は油断ならない相手だ。1000 character limitAnalyzeSentence彼かれは油ゆ断だんならない相あい手てだ。Span Details彼かれhe; him; boyfriendpronounはtopic markergrammar油ゆ断だんならないtreacherous; dangerous; untrustworthy; sneaky; cunningexpression, i-adjective相あい手てcompanion; partner; company; other party; addressee; counterparty; opponent; rivalnounだ。plain copulagrammarAlso Foundならないならないcannot help feeling; unbearably; irresistibly; must not; should not; must; have to; ought to; cannot; unable to; notoptional