adj.上游的；向水源的

adv.向上游地

The steamboat could sail upriver, against the flow. 汽船可以逆流而上。

Leaped over the wall; salmon leaping upriver. 躍過圍墻；鮭魚溯河躍行而上

Our ship drived towards upriver. 我們的船向上游駛?cè)ァ?/p>

Our ship goes on with along upriver. 我們的船向上游駛?cè)ァ?/p>

We have a need to travel upriver. 我們需要逆流而上.