one by one, each and every, in detail

one by one, each and every

well, skilfully

digest / break down, break to pieces / deal with (well), manage, finish

politeness, courteousness / care

polite, civil, courteous / careful

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

to work

one by one

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