zhǔ / chí / rén / de / kāi / chǎng / bái / chéng / shàng / qǐ / xià / yǐn / chū / le / jīn / tiān / de / zhǔ / tí

主持人的开场白承上启下，引出了今天的主题。

The host's opening remarks connected the previous discussion to the following topic.