6 第2章 VoIP 的基本原理和关键技术 传统的 IP 网络主要是用来传输数据业务,采用的是无连接的尽力而为(do best effort)的技术,没有相应的控制结构,因此没有服务质量保证,存在分组丢失、 时序到达和时延抖动等情况。
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But every effort should be taken by the project manager (s) to protect the team so they can do what they do best without interruption.
这时项目经理都应该不遗余力地来保护团队,使他们能不受干扰地做他们最擅长的事。
This was a new effort for us at the time, so in 2009 I spent a lot of time trying to understand more about teaching: How do you identify the best teachers?
这是我们当时一个新的努力工作,所以在2009我花了更多的时间试图了解关于教学工作:你如何确定最好的老师?
Admirers may find it hard to deal with your inexplicable changes, so the best thing to do is to make a conscious effort to work on the positive side of any upsetting situation.
巨蟹座的爱慕者们可能发觉很难应对他(她)们莫名其妙的变化,因此最好的办法就是有意识得致力于任何逆境的积极方面。
"Peace of mind attained only through self-satisfaction and knowing you made the effort to do the best of which you are capable.
VOA: special.2010.06.10
I believe that is true. If you make the effort to do the best of what you are capable, trying to improve the situation that exists for you, I think that is success and I do not think others can judge that."
VOA: special.2010.06.10
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