三部分英语翻译

This book consists of 3 parts

There are three parts of this book.

There're three parts of my speech.

从大体上讲，这个问题分3部分Generally speaking, this issue can be divided into three parts .In general, this issue/problem fall into three different categories. In brief, this issue/problem involves three different parts according to ....

the passage has three parts

The passage has three parts.orThe passage is divided into three parts.

generally speaking, this problem includes three parts