这个地区的供水系统需要升级改造。

Zhège dìqū de gōngshuǐ xìtǒng xūyào shēngjí gǎizào.

The water supply system in this area needs to be upgraded and renovated.

地震之后，城市的供水中断了三天。

Dìzhèn zhīhòu, chéngshì de gōngshuǐ zhōngduàn le sān tiān.

After the earthquake, the city's water supply was cut off for three days.

政府投入大量资金改善农村供水条件。

Zhèngfǔ tóurù dàliàng zījīn gǎishàn nóngcūn gōngshuǐ tiáojiàn.

The government invested a large amount of funds to improve rural water supply conditions.