專任

full-time / to appoint sb to a specific task

for a particular person, occasion, purpose / focused on one thing / special / expert / particular (to sth) / concentrated / specialized

surname Ren / Ren County 任縣|任县[Ren2 Xian4] in Hebei

to assign / to appoint / to take up a post / office / responsibility / to let / to allow / to give free rein to / no matter (how, what etc) / classifier for terms served in office, or for spouses, girlfriends etc (as in 前任男友)