yuǎnchéng huìbào kāishǐ qián, xiān quèrèn biérén néng kàndào huàmiàn, tīngdào shēngyīn

远程汇报开始前，先确认别人能看到画面、听到声音。

Before starting a remote presentation, first confirm that others can see your screen and hear your voice.