Just change the meeting time. It's not a big deal.

就改会议时间呗，没什么大不了的。

youdao

If there is any change about the time of the meeting, please notify us in advance.

开会时间如有变，请提前告诉我们。

《新英汉大辞典》

As Ms Jones and Dr Sykes told the meeting, the composition of the chemicals released by the corpses did, indeed, change over time.

如琼斯和赛克斯博士在会议上报告的一样，尸体产生化学物质的成分的确是随时间变化的。

youdao

As far as fixing the problem, it helps that governments are moving toward harnessing alternative energy resources in order to tackle climate change--but the time line for meeting international climate-change targets by 2020 and beyond means policy changes are too gentle, the group says.

FORBES: Magazine Article

Today there are 26 active armed conflicts going on in the world, this meeting comes at a time when the Arab countries are witnessing change and turmoil, a time when dialogue and resolve are needed.

UNESCO: Culture of Dialogue in the Arab States to be included in higher education curricula | United Nations Educational, Scientific and Cultural Organization