重点讲解：
1. scramble to do sth. 匆忙；仓促；
This has spurred industrial consumers to scramble to secure supplies while speculators pour fresh money into the metal.
这促使工业消费者相互争夺供应，而投机者则将更多资金投向铂金)Xlt@FU.IWfxK)6,。
2. on the verge of 即将；接近于；濒于；
The country was on the verge of becoming prosperous and successful.
这个国家即将走向繁荣富强Sy5Xx]B#SE。
3. admit to sth./doing sth. （常指不情愿地）承认，供认；
She admits to being strict with her children.
她承认对自己的孩子很严厉th|j-iMWXnVm.。
4. shed light on 使（某事）显得非常清楚；使人了解（某事）；
A new approach offers an answer, and may shed light on an even bigger question.
新的方法提供了一个答案，并且可能让人们对一个更大的问题有进一步的了解TK!ZI%y;)bv~Ney8I@o。