AnalyzerSentence analysis2SpansSentence発展しつつある1000 character limitAnalyzeSentence発はっ展てんしつつあるSpan Details発はっ展てんdevelopment; growth; expansion; development (of a situation); progression; unfolding; sexual activity (esp. male homosexual); playing aroundnoun, suru verbしつつあるbe doing; be in the process of doingexpression, verb