彼(かの)女(じょ) kanojoは wa歩(ある)い()て() aruite部(へ)屋(や) heyaを o出(で)て()行(い)く() deteikuの noを o見(み)ら()れ()た() mirareta。 She was seen walking out of the room. Literal She [topic-は] walking room [object-を] going-out [object-を] was-seen. 見られた is the passive of 見る — 'was seen.' The embedded clause 歩いて部屋を出て行く describes what was observed. を marks the path traversed (部屋を出る = 'exit the room'). homedaily lifeを (path of motion)passive voice (~れる/~られる)
彼(かの)女(じょ) kanojoは wa歩(ある)い()て() aruite部(へ)屋(や) heyaを o出(で)て()行(い)く() deteikuの noを o見(み)ら()れ()た() mirareta。 She was seen walking out of the room. Literal She [topic-は] walking room [object-を] going-out [object-を] was-seen. 見られた is the passive of 見る — 'was seen.' The embedded clause 歩いて部屋を出て行く describes what was observed. を marks the path traversed (部屋を出る = 'exit the room'). homedaily lifeを (path of motion)passive voice (~れる/~られる)