Returning to normal life can be difficult, but some small routines—mail delivery being one of them—may help residents remember that their communities are still their communities.
回归正常生活是很困难的，但是一些日常小工作——邮件递送就是其中之一——可以帮助居民想起他们的社区仍然是他们的社区。
It's difficult to readjust to life on Earth, to go from being a temporary cosmonaut to being a normal civilian.
重新调整以适应地球生活是困难的，从临时宇航员到普通平民的适应也是一样。
The financial markets are very jittery and until some sort of more normal action comes back to these markets it does make it very difficult for important aspects of the economy to function.
金融市场非常敏感，在市场尚未恢复某种比较正常的活动之前，重要经济领域很难运作。
Yes, it's completely normal for even the most super-fit running fanatic to suffer through difficult runs.
事实上，这是完全正常的，即使是那些超级健康的跑步狂热分子也会经历这样的痛苦。
The lenses, which are no more difficult to see through than normal contacts and can be worn for a month at a time, could also be loaded with drugs for cataracts and other eye conditions.
该种隐形眼镜和普通隐形眼镜一样，一次可以使用一个月时间，同样可以用于治疗白内障及其他眼疾。
Part 2:Against the panorama of these activities, it is sometimes difficult for normal people not to feel a pang of regret for how our own needs sometimes override those of nature.
综述所有这些活动，正常人有时会发现很难不感到一阵后悔，因为我们自己的需求不知为何会那样压倒自然的需求。
Descriptive sentences that are not about social contracts or risk (" people from California are patient; John is patient ", etc) are as difficult for normal people to deal with as colours and Numbers.
与社会契约或风险性问题(例如“来自加州的人是病人；约翰是病人”等等)无关的描述性语句如同数字和颜色一样让普通人摸不着头脑。
Dense areas indicate tissue that is more glandular than fatty, which can make calcifications and masses more difficult to identify or differentiate from normal glandular tissue.
致密区域表明了组织中腺体比脂肪多，这会造成更难识别出，或从正常腺体组织中分辨出钙化物质和团状物。
John is patient”, etc) are as difficult for normal people to deal with as colours and numbers.
约翰是一个病人”之类等等），而在于增加普通人去处理其中的颜色和数字的难度。
For someone who's been doing it for a while, it can be difficult to stop doing it and suddenly transition into a normal job or date men without as many resources.
对于一直做那种工作的有些人来说，停下来并转向一种正常的工作，或是没有那么多渠道与男人交往，都是很困难的。
Because these signs may be viewed as normal mood swings typical of children as they move through developmental stages, it may be difficult to accurately diagnose a young person with depression.
因为这些症状可能被视为典型的儿童步入发育期的正常情绪波动，所以确切地诊断年轻人患有抑郁比较困难。
The cloud feedback pattern had been difficult to spot previously because the effect of global warming is heavily obscured by normal weather fluctuations.
由于正常的天气波动在很大程度上掩盖了全球变暖的影响，云反馈型式以前很难被识别。
Since disturbed sleep is common in the elderly, it can be difficult to distinguish between a normal aging process and a disease state.
正是因为睡眠问题在老年人中很常见，所以很难分辨出到底是正常现象还是疾病。
The atmosphere of menace and uncertainty clearly unnerved him: “it [is] very difficult to carry on like normal and, as a precaution, we have cancelled our Book Group discussion”.
空气中充满了胁迫和不安的气氛，显然也令他感到丧气不已：“要像往常一样继续做事实在太难了。 以此为戒，我们已经取消了书友会讨论”。
If a cataract makes it difficult for you to carry out your normal activities, your doctor may suggest cataract surgery.
如果白内障使您不能顺利完成日常活动，那么您的医生就可能建议行白内障手术治疗。
It has been difficult to estimate the possible wave heights of any tsunami - the waves may not arrive at all or could be as high as 10 metres above normal sea level.
海啸可能达到的波高向来很难估计-海浪可能根本无法到达，或者可高达超出海平面10米。
Those who also struggle with an addiction to tobacco products are at an increased disadvantage. Quitting smoking under normal circumstances is one of the most difficult things you can do.
而那些正在戒烟的人压力更大，在正常的环境下戒烟就已经十分困难了。
Depression nis more than just the normal, temporary feelings of sadness and hopelessness associated with difficult life events. Common symptoms include.
抑郁是一种和困难生活事件相关的，自然的，临时性的，伤心，失望的一种感受。一般的症状包括。
A normal heart has a smooth lining, making it difficult for bacteria to stick to it.
正常心脏有平滑的内膜，使细菌很难在上面附着。
In such an old cathedral, it was very difficult to take some clear pictures by our normal digital camera. If used the flash, the quality would be even worse.
在如此古老的大教堂里，用我们的普通数码相机很难拍到清晰的像片，如果用了闪光灯，像片的质量更糟糕。
While his face looks normal, the rest of his body is covered in thick, scaly skin making it difficult to walk or touch anything.
虽然他的面部看上去很正常，但是他身体的其他部位都覆满了厚厚的鳞状皮肤，这使他很难走路或是触碰任何事物。
Corn farmers in some regions are chomping at the bit to get that kernel in the ground, but Mother Nature is making that difficult with soil temperatures below normal for this time of year.
因为今年的气候条件使得土壤的温度比往年这段时期的正常温度低，所以使田地里拣谷粒这种农活变得艰难。某些地区玉米农对此感到相当痛苦。
One of the most difficult skills to acquire in a foreign language is the ability to understand the natural language spoken by native speakers at a normal speed.
一门外国语最难掌握的一项技巧就是听懂母语讲话人用正常速度所说的自然语言的能力。
The only valid criterion of their viability continued to be a study of their survival in normal human subjects, a test that was both difficult and cumbersome.
唯一证明其生存力的有效标准继续成为他们在正常人体中生存能力的一项研究，这时一项既难又麻烦的实验。
A. literature. If normal books are too difficult for you, we recommend the penguin series. They include a lot of famous novels, witten in simple language.
如果平常的书对你来说太难，我们推荐企鹅系列丛书。他们包括很多有名的小说，语言也很简朴。
Normal algal treatment system is difficult to make algal grow up to maximum biomass and give full play to its purification potential.
常规的藻类处理系统难以达到藻类高生物量生长及发挥净化潜力。
Due to the high polarity of vinyl ester chemistry, it is known to be difficult to control the rheology with normal thickening additives or hydrophilic fumed silica.
但由于乙烯基酯树脂的高化学极性，用普通增稠剂和亲水性气相法二氧化硅对其实现很好的流变性控制是相当困难的。
Due to the high polarity of vinyl ester chemistry, it is known to be difficult to control the rheology with normal thickening additives or hydrophilic fumed silica.
但由于乙烯基酯树脂的高化学极性，用普通增稠剂和亲水性气相法二氧化硅对其实现很好的流变性控制是相当困难的。
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