There is no room for thoughts that are negative or pessimistic.

有思考悲观或是负面情况的空间。

And their mood is just grim and pessimistic.

他们的态度严肃又悲观。

It's too late to be a pessimist.

要悲观已经太迟。

But Labour's messages remain deeply negative and gloomy.

但工党方面的消息仍旧非常负面和悲观。

And voters are generally pretty pessimistic here.

而且选民普遍比较悲观。

However, that pessimism can be overdone.

然而，这种悲观情绪可能过头了。

When things go wrong the pessimist tends to blame himself.

当出了问题之后，悲观主义者往往自我责备。

You wonder why some people call economics the dismal science.

你惊奇为什么有些人把经济学称为悲观科学。

It's far from being all doom and gloom on the economy.

对经济的预测还远未完全陷入悲观。

But how do we prove it? said Harry darkly.

我们怎么证明呢？哈利悲观地说。

So, is it all doom and gloom?

那么，这一切都是悲观的吗？

Had they conducted the survey this year, the sentiment might have been worse.

究发表以后，悲观情绪更加严重。

On the whole, liars can be negative and pessimistic.

总的来说，说谎者可能消极又悲观。

And Afghans don't know. They're very pessimistic.

阿富汗人不知道答案。他们非常悲观。

Gloom is now spreading across the continent.

现在，悲观情绪正在整个欧洲大陆蔓延。

They have a pessimistic view of the world.

他们对世界持悲观态度。

Boy, some people are just glass-half-empty.

杯子半空的悲观人儿啊。

But I don't think this is a story of doom and gloom.

但我认为这并不是一个悲观的故事。

We all get sucked into a state of pessimism from time to time.

我们都会时不时地陷入悲观的状态。

He's quite pessimistic. He thinks she will say no.

他很悲观，他觉得她会拒绝他。