Why: in order for the caller to know he is speaking to the right person and to be confident about his booking and the professionalism of the reservation department.

原因：以使来电者知道他正跟正确的人通话并对预定有信心、同时感受预定部的专业性。

youdao

When we were -- when U.S. officials -- State Department officials were speaking with him in the embassy, he repeatedly made clear from the beginning that he wanted to remain in China and that he wanted his stay in the U.S. embassy to be temporary.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

Mr Maude was speaking during questions to his department on 14 December 2011, after he was pressed about the progress of talks with unions and when the dispute would be ended.

BBC: Maude: 'No regrets' over pension talks tactics

"I hope that the governor himself comes to the conclusion that he can no longer effectively serve and that he does resign, " Obama said, speaking before announcing his pick to lead the Department of Health and Human Services, former Senate Majority Leader Tom Daschle.

CNN: Impeachment of Illinois governor pushed