AnalyzerSentence analysis4SpansSentence副業をこっそりする1000 character limitAnalyzeSentence副ふく業ぎょうをこっそりするSpan Details副ふく業ぎょうside job; sideline; subsidiary businessnounをobject markergrammarこっそりstealthily; secretly; on the slyadverbするlight/support verb with a noun or noun-like phrasegrammar