1. expert on sth. ……方面的专家
Hitchens admitted that he hasn't really involved himself in this debate, and that he's no expert on the matter.
希钦斯承认，他自己并没有真正参与这场辩论，因为他并不是这方面的专家IUMT;iexoUx;zoo,*;。

2. bow to sth. 屈服于；向……低头
He refused to bow to the demands of the "censor- morons" as he had for the publication of his first novel, The White Peacock.
像出版第一本小说《白孔雀》时那样，他拒绝向那些“低能审查者”低头，去迎合他们的要求OasG~z[IK3aU,[g。

3. between a rock and a hard place 左右为难
I really want to quit my job, but I need the money, I feel caught between a rock and a hard place.
我好想辞职，可是又需要钱，真是让人左右为难8VTr.xK[fg!B]J%qL。

4. full blown 彻底的；全面的
The Head of ICRC Operations, Pierre Kraehenbuehl, called it a full blown humanitarian crisis.
红十字国际委员会行动部主任皮埃尔.克雷恩布尔认为，加沙目前已经彻底陷入了人道主义危机|t[i@WrffZ。