Often a liars body will become rigid with stiff movement in the joints. Especially their legs and will struggle to keep their arms still and relaxed.

普遍而言，说谎者的身体关节处显得僵硬，会做出一些呆板的举动，尤其在他们的腿部。然而他们会极力保持手臂的自然放松。

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In its application of this criterion in recent decades, the Norwegian Nobel Committee has concentrated on the struggle to diminish the significance of nuclear arms in international politics, with a view to their abolition.

BBC: NEWS | Europe | ElBaradei's peace prize citation