AnalyzerSentence analysis2SpansSentence固い地層1000 character limitAnalyzeSentence固かたい地ち層そうSpan Details固かたいhard; solid; tough; stiff; tight; wooden; unpolished; strong; firm; not easily moved; steadfast; honest; safe; obstinate; bookish; formal; stuffy-> 硬いi-adjective地ち層そうstratum; geological layer; bednoun