English to Chinese Bus/Financial Finance (general)

s for the much-maligned retail segment, grouped with the mass affluent and professional businesses in the private and business clients unit (PBC), it has a new lease of life following some years of flip-flops from the bank on whether it wanted to stay in that business.
试译：
至于饱受诟病的零售部门――与私人与企业客户部门（PBC的）大众富有人和专业企业分在一块，德意志银行犹豫了好几年要不要保留这项业务之后，重新获得了活力。
没法把这个词语连接在整个句子当中。