07年5月，席琳迪翁在拉斯维加斯caesars Palace酒店里举行巡演，当时杨澜在后台对她进行了采访。之后杨澜就萌发了和席琳迪翁合作的想法。
Yang Lan conceived the idea of collaborating with Celine Dion after she interviewed the superstar backstage at Dion's Las Vegas show at Caesars Palace hotel-casino in May, 2007.
是否在公共盥洗室、酒店后台和外部照明及标识实施光传感器的应用？
Hasthe use of photo sensors in public restrooms, back of house and externallighting & signage been implemented?
酒店内部服务项目众多，既需要完成前台的服务工作，还需要完成后台的管理工作。
Inside of hotel the service project is a lot of, now that requiring that the service accomplishing a proscenium works, require that the administration accomplishing background works.
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