an electric multiple unit train

to get on/ride (a bus, a train, a bicycle); to get in (a car); to mount (a horse) / to accept one's talk; to get on board

(mathematics) power

riding

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

next, order, sequence, below

Alternative spelling of 私達 (“we; us”)

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

a personal or private matter / (by extension) selfishness

personal, private / secret