Those things are difficult, but not impossible, for forgers to replicate.
造假者想要复制这些特征很难，但还是有可能做到。
Barcelona are a very good team and it's going to be difficult but not impossible.
巴塞罗那是一支很好的球队，这将很困难但并非没有可能。
Dharma Priya, it is difficult but not impossible. Just a little understanding is needed.
达玛·普利亚，要做到虽然很难，但也并非不可能。只需一点点领悟。
Squeezing meaningful quantities of bioethanol from this waste is challenging but not impossible.
从这些废料中压榨出足够量的生物乙醇是具挑战性的，但也不是不可能。
Navigating the documentation and examples on the gnome.org site can be challenging but not impossible.
理解gnome.org站点中的文档与示例是很有挑战性的，但也不是不可能。
Tighter controls over European drugs will make life hard for American executioners, but not impossible.
更加严格的欧洲药物控制会让美国死刑执行起来很困难，但是不会到不能执行的地步。
Relationship expert Dr Pam Spurr said it was difficult, but not impossible, for women to lose their inhibitions.
关系学专家PamSpurr博士说到，对于一个女性来说，摆脱禁忌很难，压抑，但是是可能的。
Surgical removal of bilateral acoustic tumors at one-stage craniotomy is quite difficult, but not impossible.
一次开颅切除两侧听神经瘤的手术颇为困难，但并非没有可能。
After experiencing a love, it will naturally understand that love is available in the event, but not impossible.
经历一次爱情之后，自然会明白爱情是可遇而不可求的。
I dreamt that I was in Hell, and that Hell is a place full of all those happenings that are improbable but not impossible.
我梦见我到了地狱，那里充满了各种不可思议但又并非完全不可能发生的事情。
Where sanitation and standards of living have improved, the likelihood of acquiring H. pylori is low but not impossible.
当卫生条件和生活水平有所提高以后，被幽门螺杆菌感染的可能性就会降低，但是并不见得就完全不感染。
At any rate, it should be noted that writing PHP daemons that don't have memory leaks is extremely hard, but not impossible.
无论如何，值得注意的是，写PHP程序没有内存泄漏是非常困难，但不是不可能。
This is the hardest to work with but not impossible as long as it's named, recognised and both of you are prepared to work on it.
这是最难解决的问题，但并不是不可能，前提是双方要正视、承认并且准备好一起解决问题。
You should use enough that your last rep is difficult, but not impossible and, if you're a woman, don't worry that you'll bulk up.
重量要加到最后一组动作要很吃力，但是并不能重到不能进行动作的程度。
Finding ways to beat the summer heat can be difficult but not impossible! Try a few of these fun ideas, and you'll cool off in no time.
寻找一些方法来战胜夏天的酷热是相当难的事，但并非没可能！你可以尝试下面一些有趣的方法，它马上可以让你凉透全身。
It is difficult but not impossible to conduct strictly honest business. What is true is that honesty is incompatible with the amassing of a large fortune.
进行交易时做到严守坦诚虽然很难，却不是不可能。但坦诚与为己搂财水火不容，却是千真万确的。
It's tricky, but not impossible, to create an easy-to-use UI that would let you mark bits of a web page, and have those turn into the titles and items of an RSS feed.
这听起来很不切实际，但并不是不可能。创造一个简单易用的界面，让你能够在网页上做出标记，然后让这些标记成为RSS feed的标题或内容。
Clearly it is difficult for us to qualify, but not impossible. We have to win our game and see what happens in the game with Fiorentina and Lyon. Then we will approach the last game.
很明显，出线对我们来说已经非常困难了，但是这并非不可能，我们必须赢得我们的比赛，然后看看佛罗伦萨以及里昂的赛果，这时候我们在打下一场比赛。
Dallas said he expects that in that scenario, the Japanese energy authorities may have to find volunteers willing to undergo similar dangers, which will be hard to do, but not impossible.
达拉斯说他希望那个场景中，日本的能源部门可能要找一个志愿者愿意经历类似的危险，这将很难做到，但也不是不可能的。
It's not the changes impossible, but it won't last unless our resolutions are supported with plans for implementation.
不是说改变是不可能的，但除非我们的决心得到实施计划的支持，否则这种改变就不会持续下去。
With time, the lump grew, and it was all but impossible to find a veterinarian who would treat her since she was not a dog, cat or farm animal.
随着时间的推移，肿块渐渐长大，因为她不是狗、猫或农场动物，几乎不可能找到能治疗她的兽医。
Label: the goal of meditation is not to have no thoughts (that is impossible) but to not interact with the thoughts that occur.
标记：冥想的目的不是完全没有想法(这是不可能的)，而是不被冒出来的想法所影响。
In order resolve this problem, the application would have to have logic to ignore duplicate messages — not impossible but definitely annoying.
为了解决这个问题，应用程序必须具备一些逻辑来避免重复消息。不是不可能但是非常麻烦。
'It certainly would be extremely difficult for someone from outside of Yale to get into that space. Not impossible, but extremely difficult,' he told the newspaper.
他说，耶鲁以外的人要进入那个地方肯定是极其困难的，并非完全不可能，但极其困难。
Well, some might not, but for an election-weary media and, more importantly, public, it's impossible not to be fascinated by her.
也许真有人不吧。但对于已经产生大选疲劳的媒体，和更为重要的公众来说，不大可能不被佩林迷住。
Not impossible, of course, because you can link objects and insert text in videos, but it's just not as elegant as text.
当然，也不是不可能，可以在视频中嵌入文本或链接某个对象，但不如文本简练精确。
Understanding life on these scales is not impossible, but we have to work it out one interaction, mechanism, and pathway at a time.
理解这些层次的生命是不可能的，但是每次我们必须制定出一个互动、一个机制和方法。
It's hard to speculate what could bring down the Net, but it's not impossible.
要想猜测出究竟什么会把互联网搞垮并不容易，但那并不是不可能的。
It's hard to speculate what could bring down the Net, but it's not impossible.
要想猜测出究竟什么会把互联网搞垮并不容易，但那并不是不可能的。
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