纳瓦霍人用他们自己的语言创造了这些密码。

The Navajos created the code in their own language.

youdao

希腊人将它改良，他们通过把一些他们自己的语言中并不需要的符号变成元音使用，使其成为真正的字母表。

The Greeks improved upon it and made it a true alphabet by taking some signs that they didn't need for their own language by turning them into vowel sounds.

youdao

我相信动物们都有他们自己的语言。

I believe animals have their own language.

youdao

What happens is, in the course of a single generation, they develop their own language.

实际情况是,在一代人的时间里,他们创造出了属于自己的语言

耶鲁公开课 - 心理学导论课程节选

a lot of people want to maintain the language that their family, either themselves or their parents spoke.

其中很多人，不管是学生自己还是他们的家长，都想要保留自己种族的语言。

旧金山的公立教育 - SpeakingMax英语口语达人

Well, early on children start off and they prefer the melody of their own language.

儿童在出生早期,喜欢他们自己语言的旋律

耶鲁公开课 - 心理学导论课程节选