rúguǒ / tóngshí / yǒu / hěnduō / rén / cānjiā / shìxùn / huìyì / xiànyǒu de / pínkuān / kěnéng / huì / bùgòuyòng如果同时有很多人参加视讯会议,现有的频宽可能会不够用。If many people join a video conference at the same time, the current bandwidth may not be sufficient.