By breadth, I mean the features that were beyond the scope of this article, such as abstract classes, interfaces, the iterator interface, reflection, exceptions, and object cloning.
广度指的是超出本文范围的那些特性，比如抽象类、接口、迭代器接口、反射、异常和对象复制。
Cloning an object displays the designer for that object, which is pre-filled with the object details from the original object.
克隆一个对象将显示该对象的设计程序，其中预填充了来自初始对象的对象细节。
Some people who oppose cloning also object to the use of animals as research tools.
有些反对克隆技术的人也反对把动物作为研究工具。
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