AnalyzerSentence analysis2SpansSentence最適化問題1000 character limitAnalyzeSentence最さい適てき化か問もん題だいSpan Details最さい適てき化かoptimizationnoun, suru verb問もん題だいquestion; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenoun