AnalyzerSentence analysis6SpansSentence彼らは夜通し見張っていた。1000 character limitAnalyzeSentence彼かれらは夜よ通どおし見み張はっていた。Span Details彼かれらthey; thempronounはtopic markergrammar夜よ通どおしall night; throughout the nightadverb, noun見み張はっstand watch; stand guard; keep a lookout; open one's eyes wide-> 見張るgodan verbていongoing or resultant state-> ているgrammarた。past tense or completed actiongrammar