AnalyzerSentence analysis2SpansSentence秘密工作1000 character limitAnalyzeSentence秘ひ密みつ工こう作さくSpan Details秘ひ密みつsecret; confidential; private; mystery; secret (to success, etc.); key; esoteric teachingsnoun, na-adjective工こう作さくhandicraft; craft work; work; construction; manufacturing; machining; maneuvering; behind-the-scenes manipulationnoun, suru verb