first language

英 [ˌfɜːst ˈlæŋɡwɪdʒ]

美 [ˌfɜːrst ˈlæŋɡwɪdʒ]

n.  母语; 第一语言

牛津词典

noun

• 母语；第一语言
  the language that you learn to speak first as a child; the language that you speak best
  1. His first language is Welsh.
     他的母语是威尔士语。

柯林斯词典

• 母语;第一语言
  Someone'sfirst languageis the language that they learned first and speak best; used especially when someone speaks more than one language.

英英释义

noun

• one's native language
  Synonym:mother tonguematernal language

双语例句

• English is my first language but I also studied French in high school.
  英语是我的第一语言，但我在高中还学了法语。
• French, the official language, is the first language of88% of the population.
  法语，官方语言，这是第一语言的88%的人口。
• A written communication in a second language having the same meaning as the written communication in a first language.
  用第二种语言对第一种语言的内容所做的意思相同的书面传达。
• Language: Creole is the first language, English and French are also spoken.
  语言：克里奥尔语为国语，通用英语和法语。
• Certainly there is no big difference between using my first language and using English.
  当然，用英语还是用母语对我而言没有太大区别。
• The first language he learned to write was Greek, which has a different alphabet.
  他最早学习的语言是希腊语，而希腊语有着一套不同的字母体系。
• Even in our first language, we all know or understand more words that we actively use.
  在我们的母语中，我们都知晓或者明白比常用词更多的词汇。
• People know that English is not your first language, and most are happy to help.
  他们明白英语不是你的母语，而且他们会很乐于提供帮助。
• English is spoken as the first language in many countries.
  英语在许多国家被当作第一语言使用。
• Even if English isn't your first language, these students need your help!
  即使你的母语不是英语，也可以用你的热情和爱心帮助孩子们！他们需要你！