商务英语每日一句 Business English Phrase of the Day - Return on Investment (ROI)

Business English Phrase of the Day - Return on Investment (ROI) Return on Investment (ROI) - The profitability of an investment relative to its cost. #businesscommunication #businessenglish #businessenglishvocabulary #businessenglishcourse #businessenglishtips #englishforbusiness #businessenglishcoach