1. He devised a way of coding every statement uniquely. 他设计出一种把每句话进行独特编码的方法。
2. Although fuzz testing usually requires some manual coding, there are tools that can help. 尽管模糊测试通常需要一些手动编码，但还有一些工具能提供帮助。
3. Over the years scientists have devised many such coding methods, and they have proved crucial in many technological feats. 多年来，科学家们设计出了许多这样的编码方法，并在许多技术成果中证明了它们的重要性。
4. A word such as "harm" is vague (what about emotional harm? Is replacing a human employee harm?), and abstract concepts present coding problems. 像“伤害”这样的词是模糊的——例如，这指的是情感上的伤害吗？替换人类员工算是伤害吗？——而抽象概念会带来编码的问题。
5. A word such as "harm" is vague (what about emotional harm? Is replacing a human employee harm?), and abstract concepts present coding problems. 像“伤害”这样的词是模糊的——例如，这指的是情感上的伤害吗？那么人类员工被取代会造成伤害吗？——而抽象概念会带来编码的问题。
