AnalyzerSentence analysis3SpansSentence歯を食いしばって頑張る。1000 character limitAnalyzeSentence歯はを食くいしばって頑がん張ばる。Span Details歯はを食くいしばっclench one's teeth; bear up; endure-> 歯を食いしばるexpression, verbてconnective te-formgrammar頑がん張ばる。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 budgegodan verb