We are busy rowing the boat upriver.

我们正忙着把船划到上游去。

The upriver water is still clear, but the downstream water becomes cloudy.

上游的泉水还是清澈的，到了下游却变浑浊了。

The chemicals flowing down from upriver made people mad.

从上游流下来的化学物质引起了村民们的愤怒。

Heavy goods could be brought upriver in barges.

沉重的货物可由驳船朝上游运送。

Our ship is steering towards the upriver.

我们的船向上游驶去。

News has been coming upriver, none of it good.

从上游来的消息没有一件是好的。

The steamboat could sail upriver, against the flow.

汽船可以逆流而上。

Tourists crowd onto trucks that drive them to a spot upriver from the city.

旅游者被卡车从城市拉到河的上游。