帮我翻译成中文一小段关于税法的 追分 在线等

前两段重复了，我只翻译不重复的。

我国开征个人所得税已有25年之久，近年来随着个人所得税收入的超速增长，引发了个人所得税改革的一系列讨论，如税制模式的选择、费用扣除问题、税率的设计以及征管手段等问题，我国立法部门也正在加紧拟定、审议个人所得税的改革方案。本文主要从费用扣除角度，借鉴国际经验，结合我国的具体情况，谈个人所得税制的完善。
Personal income tax(PIT) has been levied in China for 25 years. In recent years, the supernormal rapid growth of PIT induced a list of discussions on PIT reform, such as the selection of tax system mode, the expense deduction problem, the design of tax rate, and PIT levying and management, etc. Chinese legislative branches are making efforts to initially determine and discuss PIT reform scheme. This paper mainly discussed on the optimization of PIT syatem from the view of expense deduction by referring to international experiences combined with Chinese practical circumstance.

我国现行个人所得税制存在课税范围窄、税负不公、宏观调控能力弱、征管方法有漏洞等方面的不足。为此，要全面完善个人所得税制。建议：实行分类与综合相结合的结构模式；合理调整应税所得额；实行税收指数化调整；实行预付税款法；等等。
The following disadvanages exist in Chinese present PIT system: narrow taxation range, tax-burden unfa