If untreated, the illness can become severe.
若不加以治疗，病情就可能会变得很严重。
untreated sewage
未处理的污水
1.未处理的;未加工的,未浸渍的
1.receiving no medical treatment
2.in a natural state, and perhaps harmful
1.The coal ash settles out to the bottom, and the remaining water gets discharged, untreated, into the Missouri River.
煤灰沉入水底，而未经处理的水则就流入密苏里河中。
2.Bronchiectasis is usually produced by an untreated lung infection.
支气管扩张一般由未适当治疗的肺部感染引起。
3.Due to the special structure, untreated lignocellulosic was not able to be degraded directly by microbial and enzyme.
木质纤维素组分结构复杂，未处理的木质纤维素很难直接被微生物和酶降解。
4.The study did not include an untreated control group. So there is no way to know for sure if it was the treatment that eased the depression.
该研究并不包括未接受治疗就病情就得以控制的那组，因此，并不能确切地知道综合治疗对缓解抑郁是不是有效。
5.Gonorrhea can be very dangerous if it is left untreated, even in someone who has mild or no symptoms.
淋病可以是非常危险的，如果没有得到及时治疗，即使在人谁也轻微或没有症状。
6.In untreated patients this symptom is usually due to stasis and fermentation of food or esophageal distension.
在未经治疗的患者这种症状通常是由于血瘀和发酵食品或食管扩张。
7.It's the children who suffer the most with shortened life spans, missed schooling and illness due to living with untreated sewage.
受苦最多的是孩子们，他们因为使用未经处理的污水而寿命缩短、失学以及生病。
8.The aim of the present study was to determine the rate of resolution of untreated pediatric trigger thumb.
本研究目的在于确定非处理的小儿扳机拇畸形消失的比率。
9.Did not expect, and later reported that those who hit Barnes, and even the face of things, in fact, untreated sewage in the manure.
没有想到，后来报道说，这些打到巴恩斯身上，甚至脸上的东西，其实是下水道中未经处理的粪水。
10.Belching out smoke and spilling untreated waste water, it is just the sort of place Beijing says it wants to shut.
它的烟囱里冒着浓烟，未经处理的污水直接排出——这正是中国政府希望关闭的那类钢铁厂。