AnalyzerSentence analysis3SpansSentenceうっかりして間違える1000 character limitAnalyzeSentenceうっかりして間ま違ちがえるSpan Detailsうっかりcarelessly; inadvertently; absent-mindedlyadverbしてlight/support verb with a noun or noun-like phrase-> するgrammar間ま違ちがえるmake a mistake; get wrong; do incorrectly; mistake A for B; confuseichidan verb