helping each other; cooperation

to help each other; to cooperate

studying, studies, study

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

Alternative form of 勉強

examination, exam, test / quiz

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me