AnalyzerSentence analysis3SpansSentence習熟度別クラス1000 character limitAnalyzeSentence習しゅう熟じゅく度ど別べつクラスSpan Details習しゅう熟じゅく度どproficiency level; degree of skill; learning levelnoun別べつclassified by; ranked by; according tonoun, no-adjective, noun suffixクラスclassnounReport an issue with this page