(idiomatic) bright, intelligent, sharp

but, however

feeling, sense / air, gas / air, nature, disposition, sense / spirit, mood / inclination, will, mood, urge

feel like; have a feeling that

Alternative form of 勉強

to study / to discount, to reduce the price of something

studying, studies, study

It would be good if~

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