He told how northern cities would have fallen had Lee not been stopped at Gettysburg.

VOA: special.2009.11.12

Last time we stopped, we talked about how difficult change is.

上次我们讲到改变有多么困难。

哈佛公开课 - 幸福课课程节选

it has avoided bankruptcy so far." It all depends,says Faulkner, on whether the damaged well can be fixed, the spill stopped permanently and how well clean-up operations go.

VOA: standard.2010.07.27

And no matter how much we stopped playing with each other, and tried to get away from each other, it's the magnet -- it pulls us closer.

CNN: STORY HIGHLIGHTS

She and her manager are going to appeal the loss in Florida on the grounds of how Fox failed to disclose being a transgender person and how the referee stopped the fight too early.

CNN: First transgender MMA fighter goes public

It was a contagious chain of misbehavior, and what really was significant was not how a teacher stopped the deviancy at the end of the chain but whether she was able to stop the chain before it started.

NEWYORKER: Most Likely to Succeed