Both want to address the tax code's two big problems.

他们都想解决税收制度所面临的两个重要问题。

A word such as " harm" is vague (what about emotional harm? Is replacing a human employee harm? ), and abstract concepts present coding problems.

类似“伤害”这样的词是模糊的 (情感伤害算不算伤害？替换一个人类员工是否会造成伤害？)，而抽象概念会引起编程问题。