An expert, master at something, or someone's expertise, talent from studying, practicing, or training.
Tāda iyaw bisādo na.
Dancing is his talent.
Someone (mang-) masters something (-en).
-en bisādwen
Malisto a mangbisādo so bayo a kanta.
(He) is fast to master the new song.
Bisādwen mo manyibot so bago.
Master (how) to spear the pig.
Someone can master or can know something (ma-) well.
Mabisādo ko an mainanawo dyaken.
I can master (it) if (someone) can teach me.
Nabisādo ko naw nawri a istorya.
I already know that story well.