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Sentence analysis
4Spans
Sentence
Span Details
秘密
secret; confidential; private; mystery; secret (to success, etc.); key; esoteric teachingsnoun, na-adjective
扱い
treatment; dealing with; handling; operation; use; treating as; treating likenoun, noun suffix
に
direction, time, indirect object, or target markergrammar
する
light/support verb with a noun or noun-like phrasegrammar