“顾客维系”常见的英文表达是 customer retention 。
“retention”有“保持;保留;维系”之意,“customer retention”即强调采取措施来保留现有顾客、维持与顾客的长期关系。例如:We need to come up with some new strategies to improve customer retention.(我们需要想出一些新策略来提高顾客维系率 。)