AnalyzerSentence analysis3SpansSentence急速に広がる1000 character limitAnalyzeSentence急きゅう速そくに広ひろがるSpan Details急きゅう速そくrapid; fast; quickna-adjective, nounにadverbial form after a na-adjectivegrammar広ひろがるspread; extend; stretch; reach; fillgodan verb
