给你晴天般灿烂微笑许你彩虹般绚丽年华
[jĭ nĭ qíng tiān bān càn làn wēi xiào xŭ nĭ căi hóng bān xuàn lì nián huá]
'Offering Smiles as Bright as Sunny Skies, Promising Years Radiant Like Rainbows.' This indicates providing happiness and hope like sunshine and beautiful future dreams as colorful as rainbows to beloved ones.