AnalyzerSentence analysis6SpansSentence鮮少な資源を有効に使わなければならない。1000 character limitAnalyzeSentence鮮せん少しょうな資し源げんを有ゆう効こうに使つかわなければならない。Span Details鮮せん少しょうvery few; very little; scantna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar資し源げんresourcesnounをobject markergrammar有ゆう効こうに使つかわmake good use of; use effectively; use to one's advantage-> 有効に使うexpression, verbなければならない。must; have togrammarAlso 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