languistics

例句：

1. 1. Linguistics is the study of language and its use.
   语言学是研究语言及其使用的研究。
2. 2. The linguistics department at the university has a large collection of books on language.
   大学语言学系拥有大量关于语言的书籍。
3. 3. He studied linguistics for several years before pursuing a career in teaching.
   他在追求教学职业之前，学习了几年的语言学。