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

在整个动物王国，不同类的动物感知不一样的现实。

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

做个术员是不够的，我们必须术能为人服务。中立是不够的，甚至是不现实的。

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的追求似乎也是不现实的。

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

交互指的是你可以操控环境里在现实中不存在的物件。

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

现在，给蜻蜓戴上 VR 护目镜是不现实的。

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的。

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的术是不太现实的。

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

而整个海岸修建堤坝是不现实的。

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

幻想有一天突然当上某公司的领导是不太现实的。

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

但我们很难不被现实的恐惧所左右。

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

记住在两个句子中，我们都在谈论一些不现实的事情。

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

这是一个推拉式的事情，对吧，因为放下一切是不现实的。

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

并能够放弃那些不现实的想法，实事求是。

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

在几乎每种情况中，对立即回应的期待都是不现实的。

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 是不现实的。

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

生活在梦境中的人是不现实的。他们拒绝面对现实。

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

想人为地把这两大经济体隔开，那是不现实的，也是不可能的。

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

但我终将到达目标，让我不现实的期望和目标变成现实。

Or is there such a thing as unrealistic beliefs?

或是否存在所谓的不现实信念？

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

“不现实的希望？”麦格教授重复说，还是不愿意回头看看乌姆里奇教授。