an auger, diamond, 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

crime, evil, sin

自己的国家

do, make, rise, write, compose, pretend, affect, feign

suffix: race, nationality, ethnicity, clan, by extension, social group (e.g. office workers 上班族)

完全能够,完全可以