Hints: 本期学习的字源：uni-=one一 the Cold War USSR unisex例句中有破折号 - House Congress 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！
uniform unilateral During the Cold War, the former USSR observed a unilateral ban on nuclear tests for some time while the U.S. went on with tests. unisex This kind of T-shirt is unisex - it is meant for men as well as for women. unison The teacher asked a question and the students answered in unison. unanimous The bill enjoyed unanimous approval in both Houses of the Congress.
During the Cold War, the former USSR observed a unilateral ban on nuclear tests for some time while the U.S. went on with tests. 冷战期间，前苏联曾一度单边禁止核武器试验，美国则继续进行试验。 This kind of T-shirt is unisex - it is meant for men as well as for women. 这种T恤不分性别，男女都可以穿。 The teacher asked a question and the students answered in unison. 老师问了个问题，学生们齐声回答。