CNN news 2011-01-26 加文本

1.Once they arrive in Houston, then they'll go by helicopter to another medical center where she'll be checked out to make sure that she is in good shape to be able to start rehabilitation.

check out检查, 核对, 核实

例句：Does his story check out?
      他的叙述查实了吗?

      They checked out all the goods in the store.
      他们清点了仓库里的货物。

in good shape完整无损, 处于良好状态, 健康情况良好

例句：Keep your car in good shape.
       让你的车辆保持车况良好。

2.The one thing nobody could have been in any doubt about was either where I stood on the issue or what the policy of the government was.

这句话的主干是：The one thing was...nobody could have been in any doubt about是定语从句，修饰one thing。either where I stood on...是表语从句。