deep secret

language: ja

definitions

  1. A highly confidential or profound piece of information that is kept hidden, often involving significant emotional, spiritual, or life-altering implications.
    ja: 深い秘密

examples

  1. The ancient artifact held a deep secret about the origins of the civilization.

    その古代の工芸品は、文明の起源に関する深い秘密を秘めていた。