Sympathy, understanding, and harmonious cooperation with others tend to develop persistence.

和他人和谐互助、彼此了解、声息相通，容易助长恒心毅力。

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With experience, persistence, and time, you'll be surprised by how much knowledge you can acquire and how much confidence you can develop.

有了经验、坚持和时间，你会惊讶的发现你能掌握多少知识、能树立多少自信。

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In the next sections, we'll develop an example application that lets you try your hand at mapping and data persistence with Objectify, using Google's Bigtable to store application data.

在下一节中，我们将开发一个示例应用程序，让您尝试将Objectify用于映射和数据持久性，使用Google的Bigtable来存储应用程序数据。

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