5 sentences

1. 我们要加强水利建设。

   wǒ​men yào jiā​qiáng shuǐ​lì jiàn​shè.

   We need to strengthen the construction of water conservancy facilities.

   Source: Dong Chinese Dictionary

2. 芍陂是中国古代著名的水利工程。

   què bēi shì Zhōng​guó gǔ​dài zhù​míng de shuǐ​lì gōng​chéng.

   Quebei is a famous ancient water conservancy project in China.

   Source: Dong Chinese Dictionary

3. 全村人正在热火朝天地大干水利建设。

   quán cūn rén zhèng​zài rè​huǒ​cháo​tiān de dà​gàn shuǐ​lì jiàn​shè.

   The whole village is working hard on water conservancy construction.

   Source: Dong Chinese Dictionary

4. 三峡大坝是世界上最大的水利枢纽工程。

   Sān​xiá dà​bà shì shì​jiè shàng zuì dà de shuǐ​lì shū​niǔ gōng​chéng.

   The Three Gorges Dam is the world's largest water conservation project.

   Source: Dong Chinese Dictionary

5. 为了保持河道通畅，水利部门每年都要浚河。

   wèi​le bǎo​chí hé​dào tōng​chàng, shuǐ​lì bù​mén měi nián dōu yào jùn​hé.

   To keep the river channels clear, the water conservancy department dredges them every year.

   Source: Dong Chinese Dictionary