2 sentences for 绿化 (lǜ​huà — afforest)

1. 这个住宅区的绿化环境做得很好。

   zhè gè zhù​zhái​qū de lǜ​huà huán​jìng zuò de hěn hǎo.

   The landscaping in this residential area is very well-maintained.

   Source: Dong Chinese Dictionary

2. 政府计划在未来五年内绿化这片荒山。

   zhèng​fǔ jì​huà zài wèi​lái wǔ nián nèi lǜ​huà zhè piàn huāng​shān.

   The government plans to afforest these barren hills within the next five years.

   Source: Dong Chinese Dictionary