名词
中文翻译：一个秘密
同义词：
['secret', 'dark secret例句：1. He kept a dark secret from everyone about his past.（他向每个人隐瞒了他的过去。）2. The dark secret of the murder was never revealed.（谋杀的黑暗秘密从未被揭露。）']
例句：
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1. He kept a dark secret from everyone about his past.
他向每个人隐瞒了他的过去。
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2. The dark secret of the murder was never revealed.
谋杀的黑暗秘密从未被揭露。
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3.She had a dark secret that she couldn't share with anyone.
她有一个她不能与任何人分享的黑暗秘密。