“排水”怎么读

“排水”的英语可以翻译为：drain off water，drain away water，dewatering，drain，drainage ...

有一只手摇水泵用来排水。There is a manual pump to get rid of the water.土壤排水畅通，鼻涕虫就不会造成什么麻烦。The soil drains freely and slugs aren't a problem.陡峭的石头地面排水性能很好。The steep, stony ground is well drained....