I must take issue with your over what you said at the meeting.
我要和你好好谈谈你在会上说的那些话。(take issue with someone: 对某人的观点提出异议。)
Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.
卡罗琳,半小时前你接待过这位先生吗?他说他就是买这两本书的人。