慢速英语:酒店大搞清洁竞争吸引旅客入住

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strict - adj. complete or thorough

consumer -- n. a person who buys goods and services

circumstances – n. [plural] : the way something happens : the specific details of an event

focus -- n. a main purpose or interest; a subject that is being discussed or studied

audit -- v. to check the financial records of (a business or person) : to perform an audit on (a business or person)