今天我们要学的词是 Index. [ˈɪndeks]

Index 的意思是指数。

The U.S. consumer confidence index dipped in February.

美国消费者信心指数在二月份下滑。

Beijing issued its first orange pollution alert when its air quality index readings went above 300.

大气质量指数突破300后，北京首次发布了橙色污染警报。

A new study reveals that a "body shape index" is a more accurate predictor of mortality than "body mass index."

一项新研究发现，“体形指数”能比“身体质量指数”更准确地预测死亡率。

好，今天我们学习的词是 index, index, index ...