1
introduction to + noun (对…的介绍)
注意使用介词to。
She gave an introduction to the new system.
她对新系统做了介绍。
介绍；引进；推行
先理解核心含义，再看它在真实句子里的用法。
介绍；引进；推行
The act or process of introducing; making a person known to another or to the public, or bringing something into use for the first time.
She gave an introduction to the new system.
她对新系统做了介绍。
介绍的行为或过程。
The act or process of introducing.
开始新事物的行为
the act of beginning something new
介绍某人与另一人相识的手段(如私人信件)。
A means, such as a personal letter, of presenting one person to another.
交流的第一部分
the first section of a communication
The introduction of smartphones revolutionized communication.
智能手机的引入彻底改变了通信方式。
She wrote a short introduction for the research paper.
她为研究论文写了一篇简短的引言。
The introduction of new safety rules improved working conditions.
新安全规则的采用改善了工作条件。
注意使用介词to。
She gave an introduction to the new system.
她对新系统做了介绍。
常用复数形式introductions。
Let me make the introductions.
让我来做介绍。
用于抽象或具体事物的引入。
The introduction of new technology improved efficiency.
新技术的引入提高了效率。
Not this
I will introduction the topic at the meeting.
Use this
I will introduce the topic at the meeting.
误将名词“introduction”用作动词。中文的“介绍”既是名词也是动词，但英语中动词应为“introduce”。
Not this
This is a brief introduction about the company.
Use this
This is a brief introduction to the company.
介词搭配错误。表示“对……的介绍”时，名词“introduction”后应使用介词“to”，而非“about”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
对…的介绍
This course provides a good introduction to psychology.
这门课程对心理学做了很好的介绍。
简要介绍
She gave a brief introduction before the lecture.
她在讲座前做了简要介绍。
引进；引入
The introduction of the new policy caused some controversy.
新政策的引入引发了一些争议。
自我介绍
The meeting started with each person's self-introduction.
会议以每个人的自我介绍开始。
介绍信
He brought an introduction letter from his former employer.
他带了一封前雇主的介绍信。
入门课程
She took an introduction course in Japanese literature.
她修了一门日本文学入门课程。
Use introduction naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把"introduction"拆成"intro"（向内）+ "duction"（引导），想象成“引导进入新内容”，即引言或首次引入。
多用于正式或学术场合，如书籍或文章的引言部分。通常不用于日常对话。
注意: 作'介绍'时，常与to连用；作'引入'时，常与of连用。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.