1、The concept of Ursprache refers to the hypothetical ancestral language from which all modern languages are believed to have evolved.
(译:Ursprache的概念指的是假设的祖先语言,认为所有现代语言都是从它演化而来的。)
2、Linguists have been studying ancient texts and oral traditions in an attempt to reconstruct the Ursprache of humanity.
(译:语言学家们一直在研究古代文本和口头传统,试图重建人类的原始语言。)