He extracts costly concessions and then berates the conceders for not giving enough.
FORBES: President Obama Revives "Leave It To Beaver's" Eddie Haskell For the Sequester Debate
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。