AnalyzerSentence analysis5SpansSentenceゲーム大会に参加する。1000 character limitAnalyzeSentenceゲーム大たい会かいに参さん加かする。Span Detailsゲームgamenoun大たい会かいconvention; conference; rally; mass meeting; tournament; competition; contest; meet; grand event; large-scale eventnounにdirection, time, indirect object, or target markergrammar参さん加かparticipation; joining; entrynoun, suru verbする。light/support verb with a noun or noun-like phrasegrammar