secret profound mystery
It is one of the great unsolved mysteries of this century.
这是本世纪尚未解开的大奥秘之一。
—— 给力词典精选She spent her life plumbing the mysteries of the human psyche.
她毕生探索人类心灵的奥秘。
—— 给力词典精选He has not yet been thoroughly initiated into the mysteries of computers.
他对计算机的奥秘尚未入门。
—— 给力词典精选Science can disclose the mysteries of nature.
科学能解开自然界的奥秘。
—— 给力词典精选The mystery was never solved.
这个奥秘始终未得到解释。
—— 给力词典精选