Both Confucius and Laozi held the viewpoint of being slow of speech.

孔子与老子， 都有一套言之有理、持之有故的讷言论。

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Speech that is slow, because it is laced with pauses or errors, is a more reliable indicator of lying than the opposite.

相较于说话速度快，说话速度慢者的谈话因为掺杂停顿或错误反而更有可能是说谎的指标。

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In the process of speech and speaker recognition with BP neural network, nearly several hundreds of input nodes are required, that lead a very large network scale and a very slow train speed.

在用BP网进行语音和说话人识别过程中，BP网的输入节点数一般在几百个左右，使得网络的规模过大，训练速度过慢。

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Almost as tall as Manning, he was bulkier, clumsy in his movements, slow of speech.

NEWYORKER: Bravado

Karen Siff Exkorn said her son Jake, who was diagnosed with a "classic case" of autism at 2 years old, made slow but steady progress with a combination of 40 hours a week of behavioral treatment, as well as speech and occupational therapy.

WSJ: Who Can Outgrow or Recover From Autism