Based on speech parameter model, a novel approach to embed secret speech into open speech is proposed in this paper.

基于语音参数模型，该文提出一种将保密语音隐藏在公开语音中的信息隐藏算法。

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Mrs. Obama even surprised — and discomfited — her Secret Service agents, when, after her speech at the school, she started hugging every girl in sight.

奥巴马夫人甚至使她的特工大跌眼镜，在学校讲话完毕后，她拥抱了每一名在她视线里的女孩。

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Does this chipped stone tool hold the secret of speech?

这块打制石器是否隐藏着语言的秘密？

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Mr Maleh said the secret police objected to his speech where he connected the issue of human rights and the current situation in Syria.

BBC: NEWS | Middle East | Syria 'bans activist from travel'

His secret dash to Afghanistan and speech from the Bagram airbase (speaking at 4am local time in order to hit prime-time TV back home) suggests that Mr Obama has decided to squeeze every ounce of electoral advantage from it.

ECONOMIST: Lexington

If the blackmail offer is rejected, the blackmailer may exercise his rights of free speech and publicize the secret.

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