CNN news 2009-10-03 加文本

1.At this point, the audience's still trying to figure out where David Letterman was going.

figure out合计为,计算出,解决,断定,领会到

例句：I can't figure out why.
      我无法了解原因。

      She had not yet figured out what she was going to do.
      她还没有弄清楚她要做什么。

2.He came clean after a man allegedly tried to blackmail him for two million dollars.
 
come clean坦白承认,彻底交待,和盘托出

例句：To come clean, I found the movie exceedingly boring.
      说实话，我觉得这部电影简直无聊透顶。