1、昭然若揭的事
... alI but几乎，差不多，除了都，几乎完全的 an open book昭然若揭的事 argue sbdown驳倒 ...
2、众所周知的事
... 一个众所周知的事实 A Well Known Fact 众所周知的事 an open book ; a matter of notorious fact 而对众所周知服务 well known service ...
3、毫无秘密的事
... heckle 闹场起哄 an open book 毫无秘密的事 probe 彻底调查 ...
be an open book率直的人
an open book exam开卷考试
talk like an open book毫不隐瞒地讲话
i am an open book我是一本打开的书
to be an open book意指一目了然的事
An open-book exam开卷考试
i'm an open book我知无不言
I'm an open book instead然而我已覆水难收