CNN news 2009-10-15 加文本

wrap up完成; 签订完协议

例句：They wrapped up an agreement on Friday.
      他们于周五签完协议。

      The whole thing has been wrapped up.
      整个事情已成定局。

2.A painting purchased for 20,000 dollars at an art auction a couple of years ago, maybe an undiscovered work by Leonardo Da Vinci.

a couple of一对,一双,两三个

例句：The doctor ordered him to stay in bed for a couple of days.
      大夫嘱咐他卧床一两天。

      There's a couple of girls waiting for you outside.
      有两个女孩在外面等你。

3.Delving into the final days of Anna Nicole Smith, a hearing resumes in Los Angeles today.

delve into钻研,深入研究

例句：We need to delve more deeply into these questions. 
      这些是我们想进一步了解的。

      He delve into lots of old book and papers for the fact.
      他钻研许多古书与文件,以寻找事实。