CNN news 2009-10-06 加文本

1.Bernardino County and investigators are still trying to figure out what caused the fire.

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。

2.The military says the attack was pushed back after a twelve-hour battle and the militants did suffer some heavy casualties.

push back向后推,吞下

3.Prosecutors are laying out their case today against a 19-year-old man form Jordan accused in an Dallas bomb plot.

lay out安排,布置,摆好,展览;设计,规划

例句：lay out a printed page
      设计版面 

4.Federal officals say some of the increase maybe due to greater awareness and also broader definitions.

due to由于…,归因于…;预定…

例句：He explained that his lameness was due to an accident.
       他解释他的跛脚是意外造成的。