Hints: 本期学习的字源：sist, sta(t), stit=stand, set up, be站，立，存在 单词不需要大写，单词与例句或不同词条之间换行即可。 注解中详细介绍了单词的拆分与释义，是学习字源分析的重中之重！一定记得听写后来看注解！
obstacle You must persist to the end, no matter how many obstacles lie ahead. constitute In a democracy, criticism of the government does not constitute a criminal offense. constituency During a campaign, a candidate will make all kinds of promises to his constituency. destitute Many fresh college graduates cannot find jobs because they are destitute of any experience. institution The institution of monogamy has become the norm in most modern societies. restitution The fishermen whose fisheries were polluted took to the streets because the law does not guarantee them restitution. substitute If you're fighting a weight problem but can't resist sweet food, you can try using substitute sugar.
You must persist to the end, no matter how many obstacles lie ahead. 你得坚持到底，不论前头有多少阻碍。 In a democracy, criticism of the government does not constitute a criminal offense. 民主制度下，批判政府的行为并不构成刑事犯罪。 During a campaign, a candidate will make all kinds of promises to his constituency. 竞选时，候选人会对他的选民做出各种承诺。 Many fresh college graduates cannot find jobs because they are destitute of any experience. 很多大学刚毕业的人因为完全缺乏经验而找不到工作。 The institution of monogamy has become the norm in most modern societies. 一夫一妻制已经成为多数现代社会的常规。 The fishermen whose fisheries were polluted took to the streets because the law does not guarantee them restitution. 渔场遭污染的渔民走上街头，因为法律无法保证能补偿损失。 If you're fighting a weight problem but can't resist sweet food, you can try using substitute sugar. 如果你要瘦身，有抗拒不了甜食，那么可以试试用代糖。