| 释义 |
A trout took the fly and ran upstream.一条真鳟咬住假蝇向上游快速游去。The boat headed upriver.船向上游驶去。Fish instinctively fight their way upstream against the current.鱼本能地奋力逆流向上游游动。The water rose high enough for them to continue upstream.水位涨得够高了，他们可以继续向上游航行。Salmon swim upstream against very strong currents to reach their breeding areas.大麻哈鱼会迎着湍急的水流游向上游它们的产卵区。 |