0 If someone is an open book, it is easy to know what they are thinking and feeling. -- 是个极坦率的人；是个很容易看透的人
The stage can never be an open book.
Careful observers will be tickled to note that the gifts open book always mirrors the pages they are reading.
An open book is shown in red and gold, red representing one of the colors of the national flag, and gold the value of education.
It has an open book section with reading room and retro-graphic facilities.
Implicit in this theorem is that the new open book defines the same contact 3-manifold.
We have social security schemes and all the facts are known; the whole position is an open book, and we have 30 years' experience.
The third is the open book situated in the top left section of the cross representing knowledge.
Animal metacognition is still an open book with untold interesting questions and methodologies to be discovered.
