"叔叔"在英语中称为 "uncle"，"阿姨"在英语中称为 "aunt"。
"uncle" 来源于古英语 "uncla"，意为 "父亲的兄弟"。
例句：
My uncle is a doctor. (我的叔叔是医生。)
I visited my uncle over the weekend. (我周末去拜访了我的叔叔。)
"aunt" 来源于古英语 "æmette"，意为 "母亲的姐妹"。
例句：
My aunt is a teacher. (我的阿姨是老师。)
I went to stay with my aunt for a week. (我去了我阿姨那里住了一周。)