The condition, if left
untreated, can lead to serious complications.
如果不进行治疗，这种状况可能会导致严重的并发症。
Untreated water from the river could contain harmful bacteria.
未经处理的河水可能含有有害细菌。
Prolonged stress, if
untreated, can contribute to mental health issues.
长期的压力如果不加处理，可能会导致心理健康问题。
Untreated wood is prone to rot and insect infestations.
未经处理的木材容易腐烂和遭受虫害。
The wound, if
untreated, could get infected.
这个伤口如果不处理，可能会感染。
Asthma, when
untreated, can severely restrict a person's quality of life.
哮喘未经治疗，会严重影响患者的生活质量。
Untreated sewage poses a significant environmental risk.
未经处理的污水对环境构成重大风险。
Diabetes, if
untreated, can lead to blindness and kidney failure.
糖尿病如果不治疗，可能导致失明和肾衰竭。
Untreated anxiety disorders can escalate into more severe conditions.
未经治疗的焦虑障碍可能会恶化为更严重的情况。
Post-traumatic stress disorder, if left
untreated, can persist for years.
创伤后应激障碍如果不治疗，可能会持续多年。
The blue book also pointed out that around 90 percent of people with diabetic retinopathy are left untreated.
蓝皮书还指出，大约90%的糖尿病视网膜病变患者没有得到治疗。
Christine Zhou, president of Novo Nordisk China, the company's local unit, said: "There are about 61 million untreated diabetes patients in China and we are committed to addressing the increasing diabetes burden now and in the coming years.
Naturally, the price increases from about 300 yuan ($44.1) per metric ton for untreated sand to up to 6,000 yuan per ton for the coated product that has liquid-permeability properties.
Using acupuncture, the patients quickly found relief from such symptoms, which often persist for months if left untreated.
通过针灸治疗，患者们迅速缓解了这些症状，而若未经治疗，此类症状往往会长达数月之久。