ryūikichisuideareba
1. If/when river basin management…; If/when flood control in the basin…
Noun
1. If/when river basin management…; If/when flood control in the basin…
1. drainage basin; catchment basin
1. river management; river improvement
1. Let's…; Shall we…
1. To have someone do; To let someone do
1. Must do; Have to
1. Cannot have; Cannot do
1. If there is; If you have
1. Don't have.; Don't do.