He said hippos cross the boundaries of ecosystems.

他说河马参与了不同的生态系统。

We forget things where we cross an event boundary.

当我们越过事件边界时，我们会忘记事情。

Anger lets you know that your boundaries have been crossed.

愤怒让你知道有人已经越过了你的界限。

I mean, this is a crisis that's crossing international boundaries.

我的意思是，这一危机跨越了国际边界。

And another, where it crosses the boundary and plunges into the event horizon.

另一个场景是宇航员越过边界，坠入事件视界（时空曲隔界线，黑洞周围）。

U.S. companies and PEMEX may jointly develop reservoirs that cross the maritime boundary.

美国公司和墨西哥石油公司可能开发两国海洋边界之间的资源。

Superstar. Trans-, across or crossing a boundary.

超级明星。Trans-、跨越或越过边界。

So has anything ever crossed this boundary before?

林恩：那么以前有什么东西跨越过这个界限吗？

I think this one crosses cultural, international boundaries.

我认为这跨越了文化和国际界限。

There price you pay for crossing those boundaries.

越界总会有代价的。

This makes it very difficult to coordinate climate measures which often cross sectoral boundaries.

这使得协调经常跨越部门边界的气候措施变得非常困难。

It's public land, said the sheriff. They're allowed to go to the gate, as long as they don't cross the boundary.

" 这里是公共区域，" 警长说。" 只要他们不越界，就可以靠近大门。"

I am thinking when humor crosses international boundaries, the first obstacle it encounters is translation.

我在想当幽默跨越国际边界时，它遇到的第一个障碍就是翻译。

Then, the pathogen has to spread widely, crossing international boundaries and infecting lots of people.

然后，病原体必须广泛传播，跨越国界并感染很多人。

It's good to cross personal boundaries.

突破个人界限挺好的。

It was a cruel, eternal punishment for the Titan who dared to cross the divine boundary.

对于敢于跨越神界的泰坦来说，这是一种残酷的、永恒的惩罚。

Some called for calm and rational communication, warning against escalating disagreements into personal attacks or violence, which could potentially cross legal boundaries.

一些人呼吁冷静和理性沟通，警告不要将分歧升级为个人攻击或暴力，这可能会触及法律底线。

Bach's contributions highlight the enduring power of classical music, demonstrating its ability to cross temporal and stylistic boundaries.

巴赫的贡献突出了古典音乐的持久力量，展示了它跨越时间和风格界限的能力。

If you allow people to cross your boundaries out of fear of conflict, they will likely continue doing so.

如果你允许人们出于对冲突的恐惧而跨越你的界限，他们可能会继续这样做。

All the surveys found that people mixed up names within relationship groups such as grandchildren, friends and siblings but hardly ever crossed these boundaries.

所有这些调查都发现，人们会把一些关系群组内的名字混在一起，如孙子女和外孙子女、朋友以及兄弟姐妹，但很少会跨越这些界限。