眼泪是纯净的血却也叫致命
[yăn lèi shì chún jìng de xuè què yĕ jiào zhì mìng]
Translates to 'Tears are pure blood but they can also be lethal.' It depicts profound feelings of pain, indicating that while tears can symbolize inner cleansing and healing, their accumulation may also lead to overwhelming hurt and sorrow.