AnalyzerSentence analysis3SpansSentence精神力が強い1000 character limitAnalyzeSentence精せい神しん力りょくが強つよいSpan Details精せい神しん力りょくmental strength; willpower; emotional fortitudenounがsubject markergrammar強つよいstrong; powerful; tough; good at; skilled; knowledgeable; resistant; durable; able to handle; firm; solid; rigid; intense; fierce; high; dependable; trustworthyi-adjective