兼任

to hold several jobs at once / concurrent post / working part-time

double / twice / simultaneous / holding two or more (official) posts at the same time

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)