ups
tream
1
逆流而上, 向上游
against the current of a river or stream
- They paddled upstream against the strong current to reach their favorite fishing spot.
他们逆流而上划桨，对抗强大的水流，到达了他们最喜欢的钓鱼点。
- The salmon swim upstream to spawn in the freshwater streams where they were born.
鲑鱼逆流而上游到它们出生的淡水溪流产卵。
- The canoeists struggled as they moved upstream, battling against the swift-flowing river.
划独木舟的人逆流而上时很吃力，与湍急的河流搏斗。
- They hiked upstream along the winding creek to explore the secluded waterfall hidden deep in the forest.
他们沿着蜿蜒的小溪逆流而上徒步旅行，探索隐藏在森林深处的僻静瀑布。
- The village was located upstream from the industrial plant, ensuring clean water for its residents.
村庄位于工业厂的上游，确保了居民的清洁用水。
反义词：