AnalyzerSentence analysis3SpansSentence一進一退を繰り返す1000 character limitAnalyzeSentence一いっ進しん一いっ退たいを繰くり返かえすSpan Details一いっ進しん一いっ退たいebb and flow; seesawing; alternating progress and retreatnoun, suru verb, no-adjectiveをobject markergrammar繰くり返かえすrepeat; do over againgodan verb
