2. Not targeted: Inertial thinking formed over the years, people rely too much on centralized flood training, and pay insufficient attention to personalized, small-scale, order-based training and "one-on-one" nanny training.
3. The guarantee can't keep up: the training management is weak, there is no independent management organization, there are few full-time managers, there is a lack of special places, and sometimes the capital investment and training time are insufficient.