hěn / duō / qǐ / yè / bǎ / kè / fú / bù / mén / gǎi / zào / chéng / le / xiàn / dài / hū / jiào / zhōng / xīn很多企业把客服部门改造成了现代呼叫中心。Many companies have transformed their customer service departments into modern call centers.