生日佳句英文如下：
1. "Happy birthday to the best birthday companion." 最好的生日伴侶生日快樂。
2. "Wish you a wonderful birthday and all the happiness in the world." 祝你生日快樂，願你擁有世界上最美好的幸福。
3. "May this be the best birthday ever for you." 願你擁有最美好的生日。
4. "Birthday greetings filled with love, joy, and happiness." 充滿愛、歡樂和幸福的生日祝福。
5. "Wishing you all the happiness in the world on your special day." 在你特殊的日子裡，願你擁有世界上所有的幸福。
6. "May this be your best birthday ever." 願你度過最美好的生日。
7. "Birthday wishes that bring you all the joy and happiness in the world." 生日祝福，願你擁有世界上最美好的歡樂和幸福。