尽职尽责

responsible and diligent (idiom)

to the greatest extent / (when used before a noun of location) furthest or extreme / to be within the limits of / to give priority to

to use up / to exhaust / to end / to finish / to the utmost / exhausted / finished / to the limit (of sth) / all / entirely

to discharge one's duties / conscientious

office / duty

to do one's duty / to do one's bit conscientiously

duty / responsibility / to reproach / to blame