英to drill, to bore, to get into, to make one's way into, to enter (a hole), to thread one's way through, to study intensively, to dig into, to curry favor for personal gain, an auger, diamond
德bohren (V), Bohrer (V), Diamant, Brillant, Stein (in der Uhr) (V)
法percer un trou, s'insinuer, réfléchir, vrille, tarière