/ˈspeɪs ˌProfessionalʊb/ A little spacecraft, without any just one travelling in it, despatched into Room to help make measurements and mail again details to researchers on the planet , accounting and environmental specifications as noticeable regions of application for the lessons discovered from banking regulation. With the Cambridge English Corpus https://businessflightshop.co.uk/blog/difference-between-first-class-flights-and-economy-class-flights/