知人善任

expert at appointing people according to their abilities (idiom) / to put the right people in the right places

person; people / CL:個|个[ge4],位[wei4]

to know / to be aware

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)

good (virtuous) / benevolent / well-disposed / good at sth / to improve or perfect