Everybody has different thresholds and experience it differently.

每个人都有不同界值和不同体验。

He said the country could reach the tipping point into widespread violence very quickly.

他表示，刚果很快将达到大范围暴界。

Yes. And threshold means the point at which you begin to feel something. It takes a lot of dirt and untidiness to make me feel I need to start clearing up.

是。Threshold是指你开始有感觉那个界。家里要有很多灰尘并且非常不整洁时候，才能让我感觉到我必须要开始打扫卫生了。

A biodiversity tipping point as first marine fish extinction declared.

首次宣布海洋鱼类灭绝是生物多样性界。

And sometimes it blasts right by the tipping point, and goes straight to Toxicville.

有时它会在这个平等界附近爆炸，直达极端索取关系。

Something on the line is at a critical point or is at risk.

on the line意思就是说处于界状态或者说处于危险中。

Well, dreams about flying or floating in the air are often considered to be related to an unconscious wish to escape from something.

我们在清醒和睡眠界时就容易痉挛。梦到飞或者在空中悬浮话，一般是被认为和无意识想逃离某物有关。

This is really to start the conversation, saying, what would a threshold look like?

这真正开启了对话，比如‘界值是怎样？’

What I'm seeing is that we've reached a tipping point of EV car adoption.

我所看到是，我们已经达到了电动汽车采用界。

Because alveoli serve as critical exchange points between the blood and air from the outside world, they have their own specialized types of white blood cells, or macrophages, which defend against foreign organisms by enveloping and eating them.

因为肺泡相于血液和来自体外空气之间一个界，它们拥有专门白血细胞，又名巨噬细胞，这种细胞通过包络和吞噬外来细胞来进行防御。

Observers say the talks are a sign that negotiations have reached a critical point.

观察人士表示，这些会谈是谈判进入界信号。

Once they reach a critical concentration, their secretions trigger light in others too.

一旦达到界浓度，它们分泌物也会激发其他物质发光。

For example, some scientists believe Earth may have passed the tipping point in global warming.

例如，一些科学家认为地球可能已经越过了全球变暖界。

Society's at a tipping point between order and chaos.

人类社会正处在混乱与秩序界。

Thus putting the Friendship 7's re-entry point in jeopardy.

友谊7号重返大气层界岌岌可危。

Fortunately, they don't have to — they can start off at that critical size by condensing onto one of the gajillions of little pieces of dirt floating in our atmosphere, and then grow and grow until they're a droplet in a raincloud.

幸运是，它们无需孤军奋战，它们可以将附着到大气中尘埃上作为最终凝聚到界体积起，不断凝聚，直到变成雨云中一粒小水滴。

Do it a couple of times. It's easy to get into it, but it does take some time trying to get people past that cultural tipping point of we're taught never to hit anybody.

多重复几次，很容易就会掌握要领。但要让人们跨过文化界确实需要一些时间，我们接受教导是永远不要击中任何人。

350 watts. and then I would do 10 minutes or so at more or less like threshold. and that was a like mid to high altitude. Then I had days where I went lower.

350 瓦特。然后我会以类似界值速度骑 10 分钟左右。后来有几天，我会去低一地方。

The third option is that gravity is just right critical density is the cosmologists' term for it and that it will hold the universe together at just the right dimensions to allow things to go on indefinitely.

第三种可能是，引恰如其分就是宇宙学所谓界密度它把宇宙控制在一个恰范围，使事物永远继续下去。

Warming above this point increases the risk of triggering major tipping points, including the death of coral reefs and the melting of polar ice sheets, which will add to sea level rise, devastating coastal communities.

全球变暖超过 1.5 度会增加多个重要界被触发风险，包括珊瑚礁死亡和极地冰原融化，这会令海平面升高，给海岸居民带来毁灭性后果。