你口中的白开水你手中的玻璃杯
[nĭ kŏu zhōng de bái kāi shuĭ nĭ shŏu zhōng de bō lí bēi]
'The plain water you talk about and the glass in your hand' symbolizes simple truths in life or transparent intentions, free from embellishments, much like clear water in a glass.