averiguar angolul

ascertain [ascertained, ascertaining, ascertains]▼(find out; discover or establish)
verb
[UK: ˌæ.sə.ˈteɪn] [US: ˌæ.sər.ˈteɪn]

drill [drilled, drilling, drills]▼(to investigate closer)
verb
[UK: drɪl] [US: ˈdrɪl]