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English word

roof

A2Frequent NGSL-3

UK /ruːf/US /ruːf/

noun

the structure that covers or forms the top of a building or vehicle

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Sentence 121 · Pro

Joe Tsai Co-founder & Chair of Alibaba | In Good Company | Norges Bank Investment Management

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It's very, very important: what is it due to morale in a company which has been growing so fast and where the share price went through the roof?

Joe Tsai Co-founder & Chair of Alibaba

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