AnalyzerSentence analysis2SpansSentence一喜一憂する1000 character limitAnalyzeSentence一いっ喜き一いち憂ゆうするSpan Details一いっ喜き一いち憂ゆうalternate between joy and sorrow; swing between hope and despairnoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar