Modern linguists consider the metrical hymns of the Rigveda Samhita to be the earliest, composed by many authors over centuries of oral tradition.

现代语言学家认为梨俱吠陀的《吠陀本集》韵律般的诗是更早期的，是由很多作者经过上百年来的口头传统集结而成。

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Vagueness is one of the essential properties of language. Linguists consider vagueness to be of crucial importance for its efficient usage in everyday communication.

模糊性是自然语言的基本属性之一，语言学家们指出语言的模糊性并不是无足轻重，制造障碍的因素，相反它保证了交际的有效进行。

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