(idiomatic) to do one's best; to do something to the best of one's ability

the best

(Buddhism) the current life, one of the 三世 (sanze, “three lives”), opposed to 前世 (zense, “previous life”) and 来世 (raise)/後世 (gose, “next life”)

the current life

(geology) the Holocene epoch

To exhaust; deplete; use up. / serve, assist

to do to exhaustion, to do something completely

(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