You might even be tempted to assume that humanity has little future to look forward to. But such gloominess is misplaced.

你可能不知不觉地认人类的未来没什么好期待的。但其实我们也不应该很绝望。

Such sudden alternations from mental vacuity do sometimes occur thus quietly.

空虚的心灵有时就是这样不知不觉地发生这样的变化。

If the virus had been capable of spreading through the air, or if one infected person had unknowingly entered a large population center, Ebola might have become a worldwide epidemic.

如果当时这种病毒能够通过空气传播，或者一个感染者不知不觉地进入了一个大型人中心，埃博拉也许会成一种全球传染病。

January faded imperceptibly into February, with no change in the bitterly cold weather.

一月份不知不觉地变成了二月份，寒冷的天气却没有变。

We unconsciously think that eating will wake us up.

我们常不知不觉地认吃东西可以提神。

The technology I am talking about is designed to do the same thing: change what we see and think but go unnoticed.

不知不觉地改变着我们的所见所思。

It can be dangerous because you can drink a lot of them really fast.

其实用这有危险，很快就不知不觉地喝了很多。

Everywhere the Judas Goat went, it unknowingly would bring death it.

犹大山羊所到之处，都会不知不觉地带来死亡。

You might be reading a book and suddenly, over time, drift off to sleep.

你可能正在看书，不知不觉地渐渐睡着了。

When we meet people who are perpetually sick with worry that they are not attractive enough, we should not rush in with physical compliments; this is only to foster and unwittingly reward an aggravating criterion of judgement.

当我们遇到那些时刻担心着自己不够有吸引力的人，我们不应该急着从外表上对他们进行称赞，这只会不知不觉地导致其原有的判断标准进一步加重。

Then two years more went by, or perhaps three, for time passes imperceptibly in Tahiti, and it is hard to keep count of it; but at last a message was brought to Dr. Coutras that Strickland was dying.

两年又过去了，也许是三年，因在塔希提，时间总是不知不觉地流逝过去，没有人费心去计算。但是最后终于有人给库特拉斯医生带来个信儿，说是思特里克兰德很快就要死了。

They can involuntarily force you to leave, but, usually, what they do, according to all of these students, is that they kind of force you to take a voluntary withdrawal, and that's what puts you in the process.

他们可以不知不觉地强迫你离开，但通常，根据所有这些学生的说法，他们所做的是强迫你自愿离校，这就是让你参与这个过程的原因。

But he also understood how off we unwittingly dismiss things people and ideas when their opposites bask in what might be an arbitrary status.

但他也明白，当人们和思想的对立面处于任意状态时，我们会不知不觉地抛弃他们。

He was a good friend, and taught your Uncle Laurie much beside his Greek and Latin, did it unconsciously, perhaps, by showing him an example of an upright man.

他是个好朋友，除了教劳里舅舅希腊文和拉丁文，还不知不觉地教给他很多东西，或者是通过自身的榜样告诉他怎样做一个正直的人。

As the 1980s rumbled on, slowly and secretly at first, the ruling National Party reached out to the African National Congress (ANC), the main black liberation movement.

20世纪80年代滚滚而来，最初，非洲国民代表大会（非国大），主要的黑人解放运动组织，慢慢地，不知不觉地上台执政。

And so Lucy found herself walking through the wood arm in arm with this strange creature as if they had known one another all their lives.

就这样，露茜不知不觉地跟这个奇怪的动物手挽手穿过树林走去，仿佛他们已经相识了一辈子。

You would end up being " stabbed unawares" by " ice cream assassins" by their prices because they seemingly look and taste the same despite the higher costs.

你最终会被“雪糕刺客”的价格“不知不觉地刺伤”，因尽管价格更高，它们看起来和尝起来都一样。

" If we don't know the reason, you could unknowingly be doing things that could lead to a flare-up, " he told The Associated Press (AP).

" 如果我们不知道原因，那么可能会不知不觉地做出一些事情，导致病毒爆发。"

My hand reached toward him involuntarily; quickly, though, I dropped it to the table, fearing that my touch would only make things worse.

我的手不知不觉地伸向他，但很快，我把手收回了桌子底下，害怕着自己的触摸只会让情况更糟。

For over a century, humans in the southern US, the UK, and elsewhere have been unknowingly exploiting the worm's escape response.

一个多世纪以来，美国南部、英国和其他地方的人类一直在不知不觉地利用这种蚯蚓的逃跑反应。