AnalyzerSentence analysis4SpansSentence席を確保する1000 character limitAnalyzeSentence席せきを確かく保ほするSpan Details席せきseat; place of a gathering; occasion; setting; position; postnounをobject markergrammar確かく保ほsecure; obtain; ensure; maintain; belay; belayingnoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar
