Now, across the animal kingdom, different animals pick up on different parts of reality.

在整个动物王国，不同类动物感知着不一样现实。

It's not enough or even possible to be neutral.

做个技术员是不够，必须确保技术能为人服务。中立是不够，甚至是不现实。

Nevertheless, it seems impossible to go through the whole of life being nothing but kind.

然而，在一生中把友好作为唯一追求似乎也是不现实。

And interaction is where you can manipulate things within your environment that isn't really there.

交互指是你可以操控环境里在现实中不存在物件。

Now, it's not practical to put VR goggles on a dragonfly.

现在，给蜻蜓戴上 VR 护目镜是不现实。

And that's why this is unrealistic for these jet fuel crops to be grown.

所以种植喷气燃料作物是不现实。

It's nuts to think artificial intelligence won't be the next tech to change education.

认为AI不会成为下一个改变教育技术是不太现实。

And it's simply not realistic to build dikes along the entire coast.

而且沿着整个建堤坝是不现实。

Hoping that one day you will suddenly become director of a company is doubtful.

幻想着有一天突然当上某公司领导是不太现实。

But it's hard to not let practical fears take hold.

但很难不被现实恐惧所左右。

So remember in both of these sentences we're talking about something that's unreal.

记住在两个句子中，都在谈论一些不现实事情。

And it's a push-and-pull thing, right, because to drop everything is unrealistic.

这是一个推拉式事情，对吧，因为放下一切是不现实。

They need to give up the unrealistic assumption and realize the true fact.

并能够放弃那些不现实想法，实事求是。

In almost every situation, the expectation of an immediate response is unrealistic.

在几乎每种情况中，对立即回应期待都是不现实。

And so it's pretty unrealistic that in an action movie they're not using Stack Overflow.

所以在动作片里不使用 Stack Overflow 是不现实。

People who live in a dream world are unrealistic. They refuse to face facts.

生活在梦境中人是不现实。他拒绝面对现实。

It is neither realistic nor possible to decouple these two economies.

想人为地把这两大经济体隔开，那是不现实，也是不可能。

But I'll get there eventually and make my unrealistic expectations and goals realistic.

但终将到达目标，让不现实期望和目标变成现实。

Or is there such a thing as unrealistic beliefs?

或是否存在所谓不现实信念？

" False hope? " repeated Professor McGonagall, still refusing to look round at Professor Umbridge.

“不现实希望？”麦格教授重复说，还是不愿意回头看看乌姆里奇教授。