3 sentences

1. 我们的生活水平正在逐步提高。

   wǒ​men de shēng​huó shuǐ​píng zhèng​zài zhú​bù tí​gāo.

   Our standard of living is gradually improving.

   Source: Dong Chinese Dictionary

2. 现代人的物质生活水平有了很大的提高。

   xiàn​dài​rén de wù​zhì shēng​huó shuǐ​píng yǒu le hěn dà de tí​gāo.

   The material living standards of modern people have improved significantly.

   Source: Dong Chinese Dictionary

3. 随着改革开放，百姓的生活水平正在步步提高。

   suí​zhe gǎi​gé kāi​fàng, bǎi​xìng de shēng​huó shuǐ​píng zhèng​zài bù​bù tí​gāo.

   With the reform and opening-up, people's living standards are improving step by step.

   Source: Dong Chinese Dictionary