AnalyzerSentence analysis4SpansSentence生え際が後退する1000 character limitAnalyzeSentence生はえ際ぎわが後こう退たいするSpan Details生はえ際ぎわhairline; borders of the hairnounがsubject markergrammar後こう退たいretreat; falling back; moving backwards; recession; waning; decline; backspace keynoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar