Studying something scientifically means investigating something （）and objectively.

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​It is turn-talking that makes social possible and acceptable.

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Some people suggest that there is sex differentiation in the actural use.

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​No animal conmunication system possesses the feature of .

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We have distinct sounds at the lower level which is also called level.

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Cultural is passed on from one generation to the next through teaching and learning, rather than by inheritance.

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​The organization of language into two levels, one of sounds, the other of meaning， is known as or double articulation.

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In fact only huamn beings have a special capacity for learning that is not shared by other animals.

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Language is a . It is organized into two levels simultaneously.

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​The function refers to language used in order to acquire knowledge and understanding of the world.

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​There are seven initial functions of children's language: instrumental function, regulatory function, representational function, function, personal function, heuristic function and imaginative function.

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​The function enables life to be lived vicariously and helps satisfy numerous deep artistic urges.

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​There are seven initial functions of children's language: instrumental function, regulatory function, representational function, interactional function, function, heuristic function and imaginative function.

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​The function provides a basis for the structure of knowledge in the different disciplines.

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​There are seven initial functions of children's language: instrumental function, function, representational function, interactional function, personal function, heuristic function and imaginative function.

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​The function can be too primitive in human interaction.

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The function refers to language used to create imaginary systems, whether these are literary works, philosophical systems or utopian visions on the one hand, or daydreams and idle musings on the other hand.

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The  function of a language refers to the fact that the language allows speakers to get things done.

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​There are seven initial functions of children's language: instrumental function, regulatory function, function, interactional function, personal function, heuristic function and imaginative function.

Translate the following terms from English into Chinese.
simplicity