In the process of reform, we shouldn't throw away the good systems with the bathwater of problems.

bathwater 由 bath（洗澡）和 water（水）组成的复合词，字面意思是"洗澡水"。 这里用"洗澡水"比喻需要被抛弃的问题或弊端，源自英语谚语"don't throw the baby out with the bathwater"（不要把婴儿和洗澡水一起倒掉），意思是改革时不要不分好坏全盘否定。