Oh, God. I shouldn't be here. -Come on. Don't be a downer.

天啊。我不该来这儿。-拜托，别那么扫兴。

A person who always has a stick-in-the-mud attitude could also be called a downer.

一个总是墨守成规的人也可以被称为扫兴者。

I don't want to be a downer here, but life on Earth has

也许不是明天，但我们快没时间了。

You know, if you're on a downer, if you will, sometimes your body just responds accordingly.

你知道，如果你情绪低落，如果你愿意，有时你的身体会做出相应的反应。

Not to be a downer but it just doesn't seem practical within the limited time frame given by 2050.

不是让人沮丧，但在到 2050 年的有限时间内，这似乎并不现实。

Most of epigenetic research has really focused on stress, anxiety, depression -- kind of a downer, kind of bad things.

大多数的表观遗传学研究都集中在压力，焦虑，抑郁上—某种负面情绪，某种不好的事情。

And the researchers found that just the act of scheduling an activity actually put kind of a downer on things.

研究人员发现，仅仅是安排活动的行为，就能让事情变得有点沮丧。

A person who always has a stick-in-the-mud attitude could also be called a downer. This means they bring people down.

一个总是墨守成规的人也可以被称为" downer" （扫兴的人）。这意味着他们总会让气氛冷场。

I'm- I'm making it all about me. What a downer. It's your evening. Let's make it great, man. - No. No.

我把自己弄成主角了。真是扫兴。今晚的主角是你。让今夜此生难忘吧。-没没。

Well, before you pause to go get the snack, sorry to put a downer on your appetite, but food really can be dangerous.

好吧，在你停下这个视频去拿零食之前——很抱歉我让你食欲不振了——但食物真的很危险。

He simply stated that most of the news was bad news, and he added, " It's kind of a downer." He had me.

他只说绝大多数新闻都是负面消息，然后加了一句，“有点让人沮丧。”这番话一时把我问住了。

And so this is not just a downer about how to stop things from getting worse, but also a chance to make things better.

所以这并不是只能阻止坏情况发酵的灰心事，而是一个让世界变更好的机会。

And this can feel like a bit of a downer like the kind of feeling a drug addict may feel when they're coming down off drugs but obviously much less severe.

通常这个过程会伴随一定程度的失望，就好比药物成瘾者在药劲过了时的感觉，但显然没有那么严重。