在某种光照下相对较难辨认的颜色或式样，在另外一种光照下也许相当显眼。
A color or pattern that is relatively indistinct in one kind of light may be quite conspicuous in another.
墨水有已褪色的以便许多字是难辨认的。
墨水有已褪色的以至于许多字是难辨认的。
但即使我们目光放在最底层的10%或20%美国人身上，我们也还是很难辨认出谁才是真正的穷人，因为这个群体的构成是经常变动的。
But even if we focus on the bottom 10 percent or 20 percent of Americans, it would still be difficult to identify who the poor are, because the composition of this group changes constantly.
当你加入调试信息到工程中的类中，你的信息输出是否穿插于其他开发者的很多信息中，使得您的信息很难辨认和读取呢？
When you add debugging messages to a class in a project, are the outputs of your messages interleaved among dozens of messages from other developers, making your messages difficult to read?
在网络上有如此多的医疗资讯纯粹是胡扯，除非你确实行医，否则很难辨认。
There is so much pure medical baloney on the Web that unless you actually practice medicine, it's hard to recognize.
然而，如果这些影像刚开始的时候很难辨认出来，即使简短的呈现影像之后再呈现纹理图案，他们通常也是无法辨别的。
However, if these pictures are not only flashed very briefly but are also hard to make out to begin with and have a grainy pattern displayed right after them, they often cannot be seen.
我潦草的字迹越来越难辨认。我不会是唯一一个高兴地永远扔掉钢笔的大人吧？
It's getting harder to read my scribble. Surely I can't be the only non-teenager who would happily give up the pen for good?
大部分明信片上的行文都褪色了，很难辨认。
The writing found on them most often tends to be in faded ink and hard to read.
这些假冒伪劣产品知识在其标签上有上很小的，不清楚的，并且是模糊的说明是在“加拿大窖藏”的，但是这些假货和真货很难辨认清楚。
The small print declares, ambiguously, that these impostors were “cellared in Canada”, but they are otherwise indistinguishable from the real thing.
如此庞大的建筑可能很难辨认，因为它在屏幕上看起来像是模糊一片，但如果你想象那是一个金字塔，眯着眼睛看该区域，金字塔可能就会出现在你眼前。
The massive structure may be hard to make out, as it looks like a blur on the screen, but if you envision a pyramid and squint while looking at the area it might appear in front of your eyes.
蹩脚的开端，各种元素在视觉上缺乏关联，画面混乱。印在表面的文字也很难辨认。
Bad beginning, the elements are unrelated visually and the imagery is confusing. The surprinted lettering is unreadable.
中国的进口啤酒品牌和种类五花八门以至于消费者很难辨认和选择口感。
There are now so many brands and types of beer being imported into China that it is hard to know what is available and which to drink.
铜鼎上的款识由于年代久远已经很难辨认。
The inscriptions on the bronze tripod can hardly be recognized, since it was made a long long ago.
说明：从银河系内往外看，很难辨认我们银河系的真实结构。
Explanation: Gazing out from within the Milky Way, our own galaxy's true structure is difficult to discern.
我们尝试过柔和的、不怎么明亮的画风，但结果是游戏让人感到乏味，我们很难辨认不同类型的生物，这很无趣。
We tried a more subdued look and the game was just boring to play, it was kind of difficult, it was hard to identify different types of creatures, it just didn't feel very fun.
我们尝试过柔和的、不怎么明亮的画风，但结果是游戏让人感到乏味，我们很难辨认不同类型的生物，这很无趣。
We tried a more subdued look and the game was just boring to play, it was kind of difficult, it was hard to identify different types of creatures, it just didn't feel very fun.
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