AnalyzerSentence analysis3SpansSentence精一杯頑張りました。1000 character limitAnalyzeSentence精せい一いっ杯ぱい頑がん張ばりました。Span Details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頑がん張ばりpersevere; keep at it; do one's best; hold out; insist; stick to one's opinion; remain in place; stick to one's post; refuse to budge-> 頑張るgodan verbました。polite pastgrammar