It would also impose a probably unrepealable increase in marginal tax rates, and a permanent shift upward in the federal tax share of GDP.
WSJ: A Liberal Supermajority
unrepealable:
un- +? repealable
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。