The basic construction of all presentations is an opening, a message and a close.的翻译：The basic construction of all presentations is an opening, a message and a close. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

正在翻译，请等待...

The basic construction of all presentations is an opening, a message and a close.

正在翻译，请等待...

The basic construction of all presentations, a message is an opening and a close.

The basic construction of all presentations is an opening, a message and a close.