AnalyzerSentence analysis3SpansSentence文化を広める1000 character limitAnalyzeSentence文ぶん化かを広ひろめるSpan Details文ぶん化かculture; civilization; Bunka era (1804–1818)nounをobject markergrammar広ひろめるspread; propagate; popularize; disseminate; broaden; extend; widen; enlargeichidan verb