riu - basin, valley
hopu - to catch
wai - water
Whakaaturia te riu hopu wai ki te mahere.
He maha ngā riu hopu wai e tuku wai ana ki te awa matua o Waikato.
Ina whāngaihia te whenua i te riu hopu wai ki te matū tāoke, ka tae atu aua matū tāoke rā ki tō tātou awa ā tōna wā.