托福或雅思是语言测试，并非智商测试，所以，我们要努力证明自己的学术英语表达能力足够应付国外的英语课堂和英语写作；切记本末倒置，不要一味地追求逻辑表达，用简单的逻辑论证表达清楚一个观点就足以。下面小编整理了写作必备词汇，从同义词与例句用法角度去剖析和理解这个词汇。
　　① corpulent:
　　/'k:pjlnt/ a.
　　同义词：fatvery fat; large in the body; overweight例句：The corpulent man resolved to reduce.
　　② cosmopolitan:
　　/kzm'plt()n/ a.
　　同义词：sophisticatedsophisticated; of worldwide scope例句：Her years in the capitol had transformed her into a cosmopolitan young woman highly aware of international affairs.
　　③ coterie:
　　/'kotr/ n.解释：group that meets socially; an exclusive circle of people with common purpose例句：After his book had been published, he was invited to join the literary coterie that lunched daily at the hotel.
　　④ countenance:
　　/'kantnns/ v.
　　同义词：approve; tolerategive sanction or support to; tolerate or approve例句：He refused to countenance such rude behavior on their part.
　　⑤ credence:
　　/'kri:dns/ n.
　　同义词：credit; faithcredit; faith例句：A letter of credence is a letter sent by one head of state to another formally accrediting a named individual, usually but not always a diplomat.
　　⑥ credible:
　　/'krdb()l/ a.解释：capable of being credited or believed; worthy of belief; entitled to confidence; trustworthy例句：The UN spokesman says the Stabilization Mission will continue to help the electoral commission achieve a credible vote.
　　⑦ credulous:
　　/'krdjls/;/'krdls/ a.解释：apt to believe on slight evidence; easily imposed upon; unsuspecting; believed too readily例句：They are credulous people who believe in the advertisement.
　　⑧ cringe:
　　/krnd/ v.解释：shrink or recoil, as in fear, disgust or embarrassment; bend or crouch with base humility例句：One thing that makes me cringe is seeing politicians from the mainstream parties acting as apologists for voters.