In preparation for the Android 2.1 update, make sure you back up all your data.

为使机器人2.1更新准备，一定要备份所有的数据。

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The advantage of the algorithm is to discuss all the possibilities of the containing type, therefore it can make good preparation for excavating the data and studies.

该算法优点是所有蕴涵式可能性进行了探讨，从而为进一步的数据挖掘和研究作了很好的准备。

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All countries and regions must make such changes in preparation for the advent of a knowledge-based economy.

这并非偶然，而是 大家为了应付新经济时代的来临所做出的 大 变革。

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He taught in a school, hitch-hiked through 45 of the then 48 states and worked as a textbook editor in New York, all of it useful preparation for the kinds of books that were to make his name.

ECONOMIST: James Michener