time / hour / the hours or time when something happens

to spend, to consume / to waste, to squander

largely; mostly

a lot / a majority

(anatomy) skeleton; a firm structure made up of bones that supports the body and its organs / the basis that forms something; a framework

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

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

a piece of research, a study, investigation

to research, to study