pro/pro; prəʊ/ n [C] 1informal someone who earns money because they are good at a particular sport or skill 【非正式】 专门职业者; 专业运动员 2 the pros and cons the advantages and disadvantages of something 〔某事物的〕利与弊: We discussed the pros and cons of starting our own business. 我们讨论了自己创业的利与弊。