AnalyzerSentence analysis4SpansSentenceのが精一杯だ1000 character limitAnalyzeSentenceのが精せい一いっ杯ぱいだSpan Detailsのpossession, attribution, nominalizer, or nominal linkergrammarがsubject markergrammar精せい一いっ杯ぱいone's best; the best one can do; with all one's might; as hard as possiblenoun, adverbだplain copulagrammar