open book principle

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open book principle

open book principle
浅显的理论（原则）、一看就明白的原则
open book
本意为：
翻书、可以参照书本
如：this is an open book test.
常用来表示：
1、一目了然、很明显
it is an open book policy. 这个政策再明显不过了.
2、一个胸无城府、为人简单、很容易被人理解的人
his mind is an open book. 他胸无城府.
my life is an open book.我真诚待人.

open book principle an open book Open your book ,pleese --Don"t open your book. 1 （open）your book,please. To open a book is always beneficial. To open a book is aways beneficial Open your book的同义句 Open your book.的同义句是什么 I want you to open this book Open Book Quotations中文什么意思? Open your book.（否定句）