You can go up river, down river, stay where you are, it really doesn't matter.

你可以划向河的上游，或下游，还可以随意停下来，一点问题也没有。

Each year, over half a billion salmon make the epic journey up river to their spawning grounds.

每年一度，超过五十万条鲑鱼会逆流而上，进行一场回归繁殖地的史诗之旅。

Salmon and the river ecosystem have become threatened by a host of problems originating far up river.

三文鱼和河流生态系统已经受到来自河流上游的一系列问题的威胁。

They must run up sand dunes, or hills. They must run over salt flats and dried up river beds.

他们必须在沙丘和山上奔跑。他们必须在盐滩和干涸的河床上奔跑。

'Well, did you go up river or down, from Salcott'?

“嗯，你是从萨尔科特上游还是下游？”

So we can say: 'the man who came to dinner', or 'the bridge which crosses the Ganges up river from here'.

也就是说，我们可以说‘那个参加宴会的人(who)’或者‘那座从这儿横跨恒河的大桥(which)’。

Beginning 300 kilometers up river, a series of dams were affecting the level and quality of the water in the lower Klamath.

从上游三百公里处开始，一系列的大坝正在影响克拉马斯下游的水位和水质。

Convection, coupled with the Sun's rotation, sets up rivers or streams of plasma inside the Sun, each generating and carrying its own magnetic field.

对流，加上太阳的自转，在太阳内部形成了等离子体流，每一个都生成并携带着它自己的磁场。

Since the quakes struck under the Mississippi River itself, they pushed the river's waters up into great swells, which caused, briefly, the Mississippi River to run backwards.

由于地震发生在密西西比河下方，地震将河水推高成巨浪，导致密西西比河短暂倒流。

Charles was actively involved in trying to prevent the fire spreading, heading up river to view the scene on the afternoon of the 2nd of September and ordering that all measures possible be taken to put it out.

查尔斯积极参与阻止火势蔓延的行动，他于 9 月 2 日下午逆流而上查看现场， 并下令采取一切可能的措施将火扑灭。