AnalyzerSentence analysis3SpansSentence背後を気にする1000 character limitAnalyzeSentence背はい後ごを気きにするSpan Details背はい後ごback; rear; behind; background; behind the scenesnoun, no-adjectiveをobject markergrammar気きにするmind; care about; worry about; pay undue attention toexpression, suru verb