为了方便广大考生更好的复习，恒星英语网综合整理了SAT备考资料：常用词汇，以供各位考生考试复习参考,希望对考生复习有所帮助。
Group 55
Adroit skilful
Brevity being brief
Decorum dignified, decent, correct behavior (adj. Decorous)
Err make a mistake
Hinder obstruct
Largess generosity
Obsolete no longer valid
Pontificate speak pompously, dogmatically
Reticent restrained, holding something back, uncommunicative
Tirade stream of verbal abuse
Group 56
Adulation strong admiration, worship
Bristle to show irritation
Decoy lure, trap, trick
Erratic wandering, irregular
Histrionic theatrical, exaggerated
Laud praise
Obstreperous noisy and boisterous
Portend foretell
Retraction withdrawal, cancellation of a statement
Titter giggle quietly
小编提醒：单词的记忆要靠长期的坚持，考生们一定要持之以恒，每天都拿出来看一看背一背，让这些词汇在大脑中形成长期记忆，这样就不会轻易地忘记背过的词汇了。