briefing :n.简报
	business card :名片
	comfortable :a.舒适的;自在的
	demonstration :n.展示
	expect :v.等待
	impress :v.使……留下深刻印象
	interpreter :n.翻译员
	introduce :v.介绍
	overseas visitor :外宾
	pick up :接送
	reception desk :接待处;柜台
	see off :送机
	tour :n.参观;游览
	welcoming party :欢迎派对