6 sentences

1. 你的压力指数非常高。

   nǐ de yā​lì zhǐ​shù fēi​cháng gāo.

   Your stress level is extremely high.

   Source: OpenSubtitles

2. 恒生指数在收市时下跌了。

   Héng​shēng zhǐ​shù zài shōu​shì shí xià​diē le.

   The Hang Seng Index fell at the close of trading.

   Source: Dong Chinese Dictionary

3. 纳斯达克指数今天创下了历史新高。

   Nà​sī​dá​kè zhǐ​shù jīn​tiān chuàng​xià le lì​shǐ xīn​gāo.

   The Nasdaq index hit a record high today.

   Source: Dong Chinese Dictionary

4. 我敢说她的心理变态指数一定很高。

   wǒ gǎn shuō tā de xīn​lǐ biàn​tài zhǐ​shù yī​dìng hěn gāo.

   I'd say she scores high on the psychopathy scale.

   Source: OpenSubtitles

5. 消费者物价指数是衡量通货膨胀程度的一个重要指标。

   xiāo​fèi​zhě wù​jià zhǐ​shù shì héng​liáng tōng​huò​péng​zhàng chéng​dù de yī gè zhòng​yào zhǐ​biāo.

   The Consumer Price Index is an important indicator for measuring inflation.

   Source: Dong Chinese Dictionary

6. 在这道代数题中，我们需要首先确定表达式里的底数和指数。

   zài zhè dào dài​shù tí zhōng, wǒ​men xū​yào shǒu​xiān què​dìng biǎo​dá​shì lǐ de dǐ​shù hé zhǐ​shù.

   In this algebra problem, we first need to determine the base and the exponent in the expression.

   Source: Dong Chinese Dictionary