It was his father's shell, the oars going in a fierce, even rhythm, biting the water, going upstream . 那是他父亲的小船，划桨的节奏匀称有力，吃水很深，正在往上游划。
In arid climates, surface water is generally better than ground water in headwater areas, but poorer downstream . 在干旱气候的上游区，地表水一般较地下水好，但下游的地表较差。
A perturbation in pressure at the upstream end of the feed system could result in sizable oscillations in flow rate and chamber pressure . 供应系统上游端的压力扰动可导致相当的流量和室压振荡。
The bus upriver must have left five minutes ago and of course she wouldn't hang around there for twenty-five more minutes waiting for the next one . 驶往上游的公共汽车准在五分钟前开走了，她当然不会在那儿逗留二十五分钟等下班车。
The moon had risen, and its light was already glancing here and there on the water above them; but the extremity of the rock where they stood still lay in shadow . 月亮已经升起来了，在他们的上游，水面上到处闪烁着月光，但是在他们站立着的岩石附近还被罩在阴影之中。
They go to swimming class on monday and friday 他们星期一和星期五要去上游泳课
I took up the river road as hard as i could put 我沿着河边的路拼命往上游赶去。
I followed that fish upriver and downriver 我跟着那条鱼一会到上游，一会到下游
My hometown is in the upper reaches of the river 我的家乡在这条河的上游地区。
Chongqi : constructing long river upriver transportation hub 构筑长江上游交通枢纽
