3 sentences

1. 护士正在给脱水的病人挂盐水。

   hù​shi zhèng​zài gěi tuō​shuǐ de bìng​rén guà yán​shuǐ.

   The nurse is giving saline to the dehydrated patient.

   Source: Dong Chinese Dictionary

2. 他因为剧烈运动后没有补充水分而导致身体脱水。

   tā yīn​wèi jù​liè yùn​dòng hòu méi​yǒu bǔ​chōng shuǐ​fèn ér dǎo​zhì shēn​tǐ tuō​shuǐ.

   He became dehydrated because he didn't replenish fluids after vigorous exercise.

   Source: Dong Chinese Dictionary

3. 洗衣机正在对洗好的衣服进行脱水。

   xǐ​yī​jī zhèng​zài duì xǐ hǎo de yī​fu jìn​xíng tuō​shuǐ.

   The washing machine is spinning the clothes dry.

   Source: Dong Chinese Dictionary