jì zǔ / yí shì / shàng / tā men / xiǎo xīn yì yì / de / bǎ / zhǐ qián / fàng jìn / jīn dǐng / lǐ / diǎn rán祭祖仪式上,他们小心翼翼地把纸钱放进金鼎里点燃。During the ancestor worship ceremony, they carefully placed spirit money into the metal basin and lit it.