AnalyzerSentence analysis4SpansSentenceベストを尽くして頑張ります。1000 character limitAnalyzeSentenceベストを尽つくして頑がん張ばります。Span Detailsベストを尽つくしdo one's best; give one's all-> ベストを尽くすexpression, verbてconnective te-formgrammar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ます。polite non-pastgrammar