请把这个杯子冲洗干净。
qǐng bǎ zhègè bēizǐ chōngxǐ gānjìng 。
Please rinse this cup clean.
冲洗洗发水后,你需要用清水再洗一次。
chōngxǐ xǐ fā shuǐ hòu , nǐ xūyào yòng qīngshuǐ zài xǐ yīcì 。
After rinsing out the shampoo, you need to wash it again with clean water.
当你做饭的时候,记得要冲洗蔬菜。
dāng nǐ zuòfàn de shíhòu , jìde yào chōngxǐ shūcài 。
When you are cooking, remember to rinse the vegetables.