zhè cì / huì yì / méi yǒu / rén / zhǔ chí / zhǐ hǎo / yóu / wǒ / quán chōng / zhǔ chí rén

这次会议没有人主持，只好由我权充主持人。

No one was available to host the meeting, so I had to act as the host temporarily.