这个大厅一次只能容下一半的出席者。Only one-half of the attendees could fit into the large hall at any one time.会议上暴露出某些分歧之处(出席者意见不一致的事项).The meeting revealed certain areas of disagreement, ie matters on which those present did not agree....

“出席者”的英语可以翻译为：attendant，turnout ...