The electrical network is in such bad shape that blackouts will persist for years, despite the huge amounts already being invested.
尽管大量资金已经用于改善电力，但在未来几年，限量供电还将与如此不堪的电力网同在。
Something like digging a pond, drilling a well, or building a berm may only provide a small benefit, but it's a benefit that will persist for years - potentially for generations.
比如挖一个池塘，钻一口井或兴建护堤只能提供一些方便，但这有一个好处，它将持续数年-可能造福几代人。
Though high prices may persist for several more years, the danger of disruption will recede.
虽然高企的价格将会持续几年，但是中断供应的威胁却在降低。
Most patients recover fully, but in some cases joint pain may persist for several months, or even years.
大多患者可以痊愈，但有些患者的关节痛会持续数月甚至数年。
POPs persist in the environment for many years, travel long distances and accumulate in the food chain causing harm not only where they are produced and used, but globally.
持久性有机污染物能在环境中存在许多年，长距离传播，并通过食物链累积，造成的损害不仅限于生产和使用它们的地方，而是在全世界范围。
These opportunities, in turn, will persist as long as the virus continues to circulate in birds, and this situation could endure for some years to come.
而只要病毒继续在鸟类传播，人类感染的机会就始终存在，并且这种情况还将延续数年。
“One of the challenges is where does this virus persist between pandemics?” said virologist Richard Slemons of Ohio State University, who has studied bird flu for 35 years.
俄亥俄州立大学滤过性病原体学者理查德·西里蒙研究了三十五年禽流感。他说，“我们有个疑问，每次流感大流行的间隔时间内，这种病毒藏身于何处？
After just one treatment, benefits can persist for two years, according to Ali's latest, unpublished results.
根据阿里最新的尚未公布的结果，只要一次治疗，就可以持续2年。
I unceasingly asked myself, why did I continuously persist in such photographs for these ten years?
我在不断地问自己，为什么十年以来一直坚持这样的拍摄？
In some cases the symptoms of PTSD disappear with time, whereas in others they persist for many years.
在一些病例中，PTSD的症状会随时间消失，但也有一些会持续多年。
Results are not important, but they can persist for many years as a commemoration of.
成绩并不重要，但可以作为坚持多年晨跑的一个纪念。
And society expects—and needs—parents to persist in their roles for 18 years, or longer if needed.
与社会地希冀和需求，家长对峙对本身地脚色18年或更长地时间，假如需要地。
On Earth, a hurricane can persist for weeks, while the Great Red Spot on Jupiter has been in existence for over 150 years.
在地球上，一次飓风会持续数周之久，而木星上的大红斑却已经存在了150多年了。
Transplanting the frontal hairline too low could create problems that persist for many years or, at worst, require reparative surgery.
植发的发际线过低会导致的问题持续时间很久，并且有可能导致重复植发。
On the other hand, identifying what regulates population dynamics and allows ecological interactions to persist has vexed ecologists for almost 100 years.
另一方面，理解调控种群动态和生态学交互作用的过程和因素也是困扰生态学家长达百年的重要生态学问题。
On the other hand, identifying what regulates population dynamics and allows ecological interactions to persist has vexed ecologists for almost 100 years.
另一方面，理解调控种群动态和生态学交互作用的过程和因素也是困扰生态学家长达百年的重要生态学问题。
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