彼、家を出た途端に忘れ物に気づいた

N5 彼 kare he N5 家 ie house / home N3 出 de outflow, coming (going) out, graduate (of) N3 途端 totan just (now, at the moment, etc.) N4 忘れ物 wasuremono forgotten item, lost article N4 気 ki spirit, mood, feeling, energy

N3 彼 hi / kare, kano, ka.no he, that, the N4 家 ka, ke / ie, ya, uchi house, home, family N5 出 shutsu, sui / de.ru, -de, da.su, -da.su, i.deru, i.dasu exit, leave, go out N3 途 to / michi route, way, road N1 端 tan / hashi, ha, hata, -bata, hana edge, origin, end N3 忘 bou / wasu.reru forget, oublier, olvidar N4 物 butsu, motsu / mono, mono- thing, object, matter N5 気 ki, ke / ki spirit, mind, air

N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action