adv.& adj.下游(的)
Sightseers drifted downriver on a raft.
观光客们乘着木筏漂向下游.
The Thames was in spate, with flocks of Canada geese speeding downriver.
泰晤士河河水暴涨,成群的加拿大雁迅速游向下游。
Restarting the engine, we motored downriver.
我们重新启动马达,沿河而下。