AnalyzerSentence analysis3SpansSentenceこれで精一杯だ1000 character limitAnalyzeSentenceこれで精せい一いっ杯ぱいだSpan Detailsこれでwith this; here; nowexpression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