And we know there is this dark undertow which is connecting us all globally.

正是心底这种暗黑逆流将全人类联系起来。

We all know their epic journeys up rivers to spawn.

我们都知道它们逆流而上洄游旅程。

There are also those who swim against the stream.

当然也由逆流而行人。

But in the Atlantic bluefin, a mechanism called countercurrent exchange traps the heat.

但在蓝鳍金枪鱼身上有一种名为逆流交换机制可以捕获这些热量。

Traveling upriver exhausts them so much, they can not make the return journey.

逆流而上旅程耗尽了它们体力，因此它们无法再踏上归程。

Ocean tides are strong. Swimming against the tide is not advisable. It can make you tired and you could drown.

很强劲，逆流而行是可取，逆流会让你疲惫堪，你会溺水。

So we beat on boats against the current drawn ceaselessly back into the past.

于是我们奋力向前划，逆流向上，停地倒退，进入过去。

As U.S. entrepreneur Sam Walton advised, it often makes sense to swim upstream.

正如美国企业家山姆·沃尔顿所建议，逆流而上往往是有意义。

And that's why the Buddha describes his teaching as against the stream.

这正是佛陀将其教义描述为“逆流而上”原因。

The more pervasive the countercurrents, the greater the strain of living.

内在逆流越普遍， 生活压力就越大。

It is a big ask, even for a fish that's used to swimming upstream.

即使对于习惯逆流而上鱼来说，这也是一个很大要求。

I really recommend that as a foundational read on all that's going on against the tide.

我强烈推荐这本书，作为理解当前逆流而上所有动态基础读物。

But now it's being used for these other kind of migrants that is called a reverse flow.

但现在，它被用于处理一种被称为“逆流”移民群体。

The trip upriver takes you by natural beauty and seemingly ancient scenes interrupted only by modern cruise boats.

逆流而上旅程将带您领略自然美景和看似古老景色，只有现代游船才能打断您视线。

Meanwhile, upriver journeys against currents could take days or prove impossible, and cargoes would often be lost or damaged.

与此同时， 逆流而上航行可能需要几天时间， 甚至根本无法完成，货物也经常会丢失或损坏。

I like to joke and say I feel like a salmon going upstream with all the people around me.

我喜欢开玩笑说，我觉得自己像一条逆流而上三文鱼，周围都是人。

But the problem runs deeper than too few salmon making it upstream: those that do are not able to spawn.

但问题仅仅在于逆流而上鲑鱼数量太少， 更严重是，那些逆流而上鲑鱼无法产卵。

In summer, this creek, like hundreds of others in Alaska, teams with large fish swimming upstream from the ocean to spawn.

夏季， 这条溪和阿拉斯加其他数百条溪一样，成群结队地从海洋逆流而上产卵大鱼。

Charity stood among these cross-currents of life as motionless and inert as if she had been one of the tables screwed to the marble floor.

夏丽蒂站在这些生活逆流之中，一动动，一动动，就好像她是一张被拧在大理石地板上桌子。

In the case of Chinook salmon, it was literally within a day, days of the final blast, the first fish were observed upstream within a matter of days.

在奇努克鲑鱼案例中，它实际上是在最后一次爆炸一天，几天内，就出现了逆流而上第一条鱼。