AnalyzerSentence analysis7SpansSentence海洋生態系の保護が急務だ。1000 character limitAnalyzeSentence海かい洋よう生せい態たい系けいの保ほ護ごが急きゅう務むだ。Span Details海かい洋ようocean; seanoun生せい態たい系けいecosystemnounのpossession, attribution, nominalizer, or nominal linkergrammar保ほ護ごprotection; safeguarding; guardianship; preservation; conservationnoun, suru verbがsubject markergrammar急きゅう務むurgent task; pressing need; imperativenounだ。plain copulagrammar
