At first, we limited the content of object-oriented reuse, mainly researched the support of object-oriented analysis and design.

本文将面向对象复用的研究内容作了限定，主要研究了面向对象分析与设计对复用的支持。

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Object oriented technologies introduced significant improvements for code reuse within an application.

面向对象技术的引入显著地改善了应用内部的代码重用。

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This is the beauty of object-oriented design; it allows experienced developers to constantly reuse code they have written, and save themselves quite a bit of time.

这是面向对象的设计的美妙之处；它允许有经验的开发人员不断重用已编写的代码，从而节省大量的时间。

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