3 sentences

1. 连日的阴雨让水池里的水都积满了。

   lián​rì de yīn​yǔ ràng shuǐ​chí lǐ de shuǐ dōu jī mǎn le.

   The continuous rain has filled the pool to the brim.

   Source: Dong Chinese Dictionary

2. 公园里有一个漂亮的水池，里面游着几条金鱼。

   gōng​yuán lǐ yǒu yī gè piào​liang de shuǐ​chí, lǐ​miàn yóu zhe jǐ tiáo jīn​yú.

   There is a beautiful pond in the park with several goldfish swimming in it.

   Source: Dong Chinese Dictionary

3. 饭店的公共水池旁边贴着“节约用水”的标语。

   fàn​diàn de gōng​gòng shuǐ​chí páng​biān tiē zhe“ jié​yuē yòng shuǐ” de biāo​yǔ.

   A 'Save Water' sign is posted next to the communal sink in the restaurant.

   Source: Dong Chinese Dictionary