AnalyzerSentence analysis3SpansSentence思わず笑った。1000 character limitAnalyzeSentence思おもわず笑わらった。Span Details思おもわずunconsciously; involuntarily; without thinkingadverb笑わらっlaugh; smile; laugh at; ridicule; sneer at; be dumbfounded; be flabbergasted; can only laugh-> 笑うgodan verbた。past tense or completed actiongrammar