Thus, you have an opportunity to install on your computer and use a special program, which would play a role of a "second echelon" for your data security.

这样，你有机会可以安装在您的计算机上，并使用一个特殊的计划，该计划将发挥作用的“第二梯队”，为您的数据安全。

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Olympic sailing events held in Qingdao, as early as 2003, Qingdao has proposed a "rare opportunity for the Olympics, Qingdao domestic exhibition industry to lead the second echelon" goal.

奥运会的帆船比赛在青岛举行，早在2003年，青岛就提出了“奥运契机不可多得，青岛要领跑国内会展业第二梯队”的目标。

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Henan Province, on the inside, Kaifeng has been lagging far behind in the same historical city of Luoyang and Zhengzhou, fall in the second echelon.

就河南省内来说，开封已经远远落后于同是历史文化名城的洛阳、郑州，进入第二梯队。

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Obama's choices for pivotal, second-echelon government positions are time bombs that--policy by policy, decision by decision--will damage the nation's competitiveness, ability to innovate, and capacity to create wealth.

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