谁送你玫瑰谁令你笑靥如花
[shéi sòng nĭ méi guī shéi lìng nĭ xiào yè rú huā]
'谁送你玫瑰谁令你笑靥如花' translates to 'Whoever gave you roses makes your laughter bloom like flowers.' This signifies the profound happiness brought by the love token—roses—from someone, bringing out radiant joy.