ryūikichisuideshō
1. Probably flood control.; Likely river basin management.
Noun
1. Probably flood control.; Likely river basin management.
1. drainage basin; catchment basin
1. river management; river improvement
1. it seems; I think
2. right?; don't you agree?
1. Probably the area.; Likely the region.
1. Wasn't a basin/area.; Wasn't in the region.
1. Probably the basin.; Probably the area.
1. Basin/area; Watershed
1. Is not a region.; Is not within the area.
1. Was a basin/area/region.