送水 

Pinyin: sòng shuǐ 
Meaning：To send water
Sentence: 星期一当地居民给救援部队送水。Locals send water to military rescuers on Monday.

More: 

送： 

Pinyin: sòng
Meaning: To deliver; to give; to send
Radical: 辶
Stokes: 9
Traditional: 送
Common words/Phrase:
送货 [sòng huò] 【deliver goods】 
送货 [sòng huò] 【give sb. a present】
送别 [sòng bié] 【farewell】
送行 [sòng xíng] 【to see someone off】
送料 [sòng liào] 【parts feeding】

水： 

Pinyin: shuǐ
Meaning: Water; river
Radical: 水
Stokes: 4
Traditional: 水
Common words/Phrase:
水平 [shuǐ ping] 【level; standard】 
水晶 [shuǐ jīng] 【crystal】
水泥 [shuǐ ní] 【cement】
水果 [shuǐ guǒ] 【fruit】
水印 [shuǐ yìn] 【watermark】