Língdiǎn yí guò, wǒ jiù gěi tā fā le yí jù " shēngri kuàilè ".
Right after midnight I texted her "Happy birthday".
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culture
The Chinese words of the Happy Birthday song are just 祝你生日快乐 "wishing you a happy birthday", sung to every line of the tune. A birthday traditionally also means a bowl of 长寿面 "longevity noodles".