accept a responsibility, undertake, take on

引き受ける: to accept the responsibility, to undertake, to take on.

voluntarily; willingly

progress

to go forward, to advance, to progress / to improve, to progress

to work

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

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend