释义
the first twenty records in the pop music charts
（流行音乐排行榜的）前二十名。
双语例句
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There were three percent drops from Indonesia and Kenya, the only African country in the top twenty last year.
去年印尼和肯尼亚的留学生数均下降3%，后者是留美学生数排名前20位国家中唯一一个非洲国家。
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Rich countries dominated the top positions yet around half of the top twenty most charitable were developing nations such as as Guinea, Guyana and Turkmenistan.
尽管富国占据了排名的前列，但在前20名中像几内亚，圭亚那和土库曼斯坦这样的发展中国家却占据了半壁江山。