AnalyzerSentence analysis2SpansSentence発展不足1000 character limitAnalyzeSentence発はっ展てん不ぶ足そく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不ぶ足そくshortage; lack; insufficiency; dissatisfaction; discontent; complaintnoun, suru verb, na-adjective