In other words, they play in order to practice survival skills, like movements used in hunting and fighting.

换句话说，他们的玩耍是为了练习生存技能，比如狩猎和战斗中运用的动作。

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The sport's basic no-hands rule prompts beautiful dance-like movements on the field.

足球运动的基本规则是不能用手，因而激发出球场上舞蹈般优美的动作。

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Think of a cat walking in the dark, with ninja-like movements, almost without making a noise.

想象一只在黑暗中行走的猫，它有忍者般的动作，几乎不不会发出任何声响。

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He says the released documents do not include any top-secret reports or names of informants or information like troop movements.

VOA: special.2010.07.31

And even once we acquire those skillful movements the circuits that produce those movements need to be continually recalibrated as the body changes, as it grows and then ages we need to make those recalibrations or our movements will again become clumsy like those of a child.

即使你掌握了这些复杂的动作，产生这些动作的神经回路还会根据你的体态不断作出调整,随着这些回路的老化，你要做的这些调整，或者说动作又会像孩提时那样,变得笨拙起来。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

All of these sign-language-like movements, which are customizable, would control a gadget in a person's pocket through a Bluetooth connection.

CNN: Microsoft's Skinput turns hands, arms into buttons

Taekkyeon is a traditional Korean martial art that makes use of fluid, rhythmic dance-like movements to strike or trip up an opponent.

UNESCO: Intangible Cultural Heritage

Taekkyeon, a traditional Korean martial art (Republic of Korea): Taekkyeon is a traditional Korean martial art that makes use of fluid, rhythmic dance-like movements to strike an opponent, while teaching consideration and moderation.

UNESCO: World Water Assessment Programme (WWAP)