"introductions" in Chinese (Simplified)
介绍引言（书、演讲）
Definition
“Introductions” 指的是让人们互相认识或介绍自己，也指书籍、演讲等的开头部分，说明其内容。
Usage Notes (Chinese (Simplified))
既可用于正式场合（如介绍新人）也用于书本、演讲的开头，不用于新产品上市（用“发布”）。常说“make introductions”“the introductions are brief”。
Examples
The teacher started the class with introductions.
老师用**介绍**开始了课程。
We made introductions before the meeting started.
会议开始前我们做了**介绍**。
Her book has two short introductions.
她的书有两个简短的**引言**。
After the awkward introductions, everyone started chatting easily.
尴尬的**介绍**结束后，大家很快就聊开了。
The ceremony included some formal introductions of all the guests.
仪式上对所有嘉宾进行了正式的**介绍**。
Let's skip the long introductions and get to the main topic.
我们跳过冗长的**引言**，直接进入正题吧。