profound
secret
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→ao4mi4 • àomì
enigma
enigmas, profound mysteries, mysteries, mystery
大自然 的 許多 奧秘
the many enigmas of nature
宇宙間 充滿 了 奧秘。
The universe is full of enigmas.
這 個 事件 成 了 一 個 奧秘。
This event has become an enigma.