(idiomatic) assigning priorities, order of precedence, order of priority

difficult / hard, probably impossible

to decide to do something: to do something on purpose / to perform a maneuver, to carry out a tactical action / to decide on an opinion: to believe in an opinion firmly

order, rank, precedence

priority

a job; an occupation; work / job, work (task) / (physics) work, change of energy

take priority

to work

(idiomatic) to make up one’s mind, to decide

highest priority