upriver
🇺🇸
/ˌʌpˈrɪvər/
🇬🇧
/ˌʌpˈrɪvə(r)/
adverb
R
Moving or going in the direction against the flow of a river.
We decided to hike upriver to find the source of the beautiful waterfall.
我們決定向上遊徒步旅行，以尋找美麗瀑布的源頭。
translation
逆流