"Today's summit is not lip service. We are not going to go through the motions and pay tribute to one another and then furl up the flags and go our separate ways.

VOA: standard.2009.11.05

He noticed that the pigeons started behaving in strange ways and he kept them separate so they couldn't learn from each other.

他发现鸽子行为异常,举止乖张,他把鸽子分开拘禁,使它们不能沟通

耶鲁公开课 - 金融市场课程节选

"That helps the sport grow. If we just stayed all our separate little ways, the sport would never get momentum, so it's basically a national movement where we have one governing body kind of governing all the rules so we all play by the same rules."

VOA: standard.2010.08.03