AnalyzerSentence analysis3SpansSentence背中が曲がる1000 character limitAnalyzeSentence背せ中なかが曲まがるSpan Details背せ中なかback (of the body)nounがsubject markergrammar曲まがるbend; curve; warp; twist; turn; make a turn; be crooked; be askew; be awrygodan verb