AnalyzerSentence analysis5SpansSentence外国語学習に役立つアプリ1000 character limitAnalyzeSentence外がい国こく語ご学がく習しゅうに役やく立だつアプリSpan Details外がい国こく語ごforeign languagenoun学がく習しゅうlearning; studynoun, suru verbにdirection, time, indirect object, or target markergrammar役やく立だつbe useful; be helpful; serve the purposegodan verbアプリapp; applicationnoun