AnalyzerSentence analysis5SpansSentence参加者はせいぜい10人だろう。1000 character limitAnalyzeSentence参さん加か者しゃはせいぜい10人にんだろう。Span Details参さん加か者しゃparticipant; entrant; player; competitornounはtopic markergrammarせいぜいat most; at best; only; as much as possible; to the utmost-> 精々adverb10じゅう人にんten people-> 十人nounだろう。seems; I think; I guess; I wonder; I hope; right?; don't you agree?; I thought you'd say that!expression