1. Ladies and gentlemen, boys and girls, welcome to the grandest celebration of love - the Qixi Festival! Tonight, we gather here to commemorate the legendary love story of the Cowherd and the Weaver Girl, a tale of unwavering devotion and celestial romance that transcends the ages.

2. Are you ready to witness the ultimate display of affection？ Welcome to the Qixi Festival, where love is not just celebrated but revered. Tonight, we honor the love that binds the heavens and the earth, the love that defies the boundaries of time and space.

3. I am honored to stand before you on this special night, the Qixi Festival, where love is the star that illuminates our hearts. Let us celebrate the power of love, the magic that it weaves into our lives, and the eternal bond that it creates.

4. Tonight, we are here to celebrate the Qixi Festival, a celebration of love that is as timeless as the constellations that adorn our night sky. Let us honor the love that is shared by the Cowherd and the Weaver Girl, a love that is both powerful and eternal.

5. Welcome to the Qixi Festival, where love is the theme that unites us all. Tonight, we gather to celebrate the love that transcends the boundaries of legend and reality, the love that is as old as the stars and as fresh as the morning dew.

希望这些开场白能为你的七夕节增添一份霸气和浪漫。