El Paso County Sheriff's Department spokespersons say they have no information to collaborate the reports coming out of Mexico, but they have said that Redelfs was a well-respected professional.
VOA: standard.2010.04.01
That's the important thing they're engaging students and students work as teams, collaborate and learn from each other.
最重要的是,它能使学生参与其中,以小组为单位工作,合作并互相学习。
Can you tell us a little bit about Outdoor Action and a little bit of how you came to this conversation, because we decide to collaborate on something.
你能否给我们简单介绍下这个项目,也谈一谈你为什么要来这个讲堂,我想我们一定会有一些共同点。
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