Hints: 本期学习的字源：fed, fid=faith 信心 Taiwan Strait Mayor Crusades Jerusalem 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！
confidence federal You violate a federal law if you steal a car in one state and sell it in another. confederation Some scholars propose that the two sides of the Taiwan Strait be united in a confederation. fidelity While making a translation, fidelity to the original usually comes first. infidelity Marital infidelity is a major reason for divorce. confidant That secretary is the Mayor's confidant, and knows all of the Mayor's secrets. confide May I confide something to you? confidential This document is strictly confidential. Don't show it to anyone else. diffident My kid sister is a shy, diffident teenager. infidel The purpose of the Crusades was to liberate Jerusalem from the hands of the infidels.
You violate a federal law if you steal a car in one state and sell it in another. 如果你在某一州偷车，然后到另一州贩卖，就触犯了联邦法律。 Some scholars propose that the two sides of the Taiwan Strait be united in a confederation. 有些学者提议海峡两岸以联邦形式统一。 While making a translation, fidelity to the original usually comes first. 做翻译的时候，通常忠于原文要摆在第一位。 Marital infidelity is a major reason for divorce. 对婚姻不忠是离婚的主因之一。 That secretary is the Mayor's confidant, and knows all of the Mayor's secrets. 那个秘书是市长的亲信，知道市长所有的秘密。 May I confide something to you? 我能不能透露一个秘密给你（不要说出去）？ This document is strictly confidential. Don't show it to anyone else. 这份文件极机密，不要给别人看。 My kid sister is a shy, diffident teenager. 我小妹是个害羞、缺乏自信的青少年。