Word: 排水 (páishuǐ) 排水 dictionary entry páishuǐ to drain Full dictionary entry for 排水 Example sentences using 排水 2 sentences, showing page 1 of 1. 地下室进水了，要马上排水。 Dìxiàshì jìnshuǐle, yào mǎshàng páishuǐ. The basement is flooded, so we need to drain it right away. 小区的地下室怎么排水？ Xiǎoqū de dìxiàshì zěnme páishuǐ? How does the basement in this residential complex drain?