“洗头”的拼音为：xǐ tóu...

我每晚都洗头。I wash my hair every night.她错把洗头水当成眼药水上到眼睛里了.She sprayed hair spray in her eye by mistake.她说今晚要待在家里洗头.She said she was staying in tonight to wash her hair....

“洗头”的英语可以翻译为：wash one's hair，shampoo ...