подtoward or up; adding, supporting, or bringing closer+писwrite+ываforms imperfective verbs, often denoting ongoing or repeated action+лаpast tense, feminine singular+сьreflexive marker
verb · feminine singular · past indicativeRare#48,285
subscribeUsed for subscribing to a newspaper, magazine, channel, or online service.
RU: Она подписывалась на этот журнал несколько лет.
EN: She subscribed to this magazine for several years.
sign upUsed for registering or enrolling in a service, course, or event.
RU: Она подписывалась на курсы английского каждую осень.
EN: She signed up for English courses every autumn.