6 sentences

1. 美国有一个阶级问题。

   měi​guó yǒu yī​ge jiē​jí wèn​tí.

   The US has a class problem.

   Source: CCMatrix

2. 中产阶级落后了。

   zhōng​chǎn​jiē​jí luò​hòu le.

   The middle class has fallen behind.

   Source: CCMatrix

3. 她有体面的中产阶级背景。

   tā yǒu tǐ​miàn de zhōng​chǎn​jiē​jí bèi​jǐng.

   She has a respectable middle-class background.

   Source: AI Challenger 2017

4. 现在，他过上了中产阶级的生活。

   xiàn​zài, tā guò shàng le zhōng​chǎn​jiē​jí de shēng​huó.

   He now lives a middle class life.

   Source: CCMatrix

5. 如果你想预言未来，看看美国中产阶级的青少年在干嘛就行了。

   rú​guǒ nǐ xiǎng yù​yán wèi​lái, kàn​kan měi​guó zhōng​chǎn​jiē​jí de qīng​shào​nián zài gàn​má jiù​xíng​le.

   If you want to predict the future, just look at what middle-class American teens are doing.

   Source: CCMatrix

6. 我来自工人阶级背景。

   wǒ lái​zì gōng​rén​jiē​jí bèi​jǐng.

   I come from a working class background.

   Source: CCMatrix