AnalyzerSentence analysis3SpansSentenceこっそり旅行する1000 character limitAnalyzeSentenceこっそり旅りょ行こうするSpan Detailsこっそりstealthily; secretly; on the slyadverb旅りょ行こうtravel; trip; journeynoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar