Sightseers drifted downriver on a raft.观光客们乘着木筏漂向下游.It is fit to plant in Liao middle - downriver plain, the South from Shenyang.适宜沈阳以南辽河 中下游 平原稻区推广种植.Restarting the engine, we motored downriver.我们重新启动马达，沿河而下。The Thames ...
Restarting the engine, we motored downriver.我们重新启动马达，沿河而下。Sightseers drifted downriver on a raft.观光客们乘着木筏漂向下游.It is fit to plant in Liao middle - downriver plain, the South from Shenyang.适宜沈阳以南辽河 中下游 平原稻区推广种植....
She doubted that the accident could have been avoided.她不认为那场意外本可以避免。Some of them doubted the feasibility of the proposal.有些人怀疑这一提议的可行性.They doubted whether all this work would pay off.他们怀疑这样干是否划得来....