1 sentence

1. 主祭人在祭坛前庄严地唱礼，宣布典礼开始。

   zhǔ​jì​rén zài jì​tán qián zhuāng​yán de chàng​lǐ, xuān​bù diǎn​lǐ kāi​shǐ.

   The officiant solemnly called out the steps of the ritual at the altar, announcing the start of the ceremony.

   Source: Dong Chinese Dictionary