upstream
🇺🇸
/ˌʌpˈstriːm/
🇬🇧
/ˌʌpˈstriːm/
adverb
R
towards the source of a river or stream, against the current
We had to hike upstream to find the perfect spot for fishing.
我们不得不向上游徒步，以找到完美的钓鱼地点。
translation
上游