私は、帰宅すると、私のスーツケースの1つがなくなっていることに気がついた。

Sentence Analyzer

帰宅する スーツケース 1つ なくなっている こと 気がついた

English Translation

When I got home, I realized that one of my suitcases had disappeared.

Furigana

(わたし)は、帰宅(きたく)すると、(わたし)のスーツケースの1つがなくなっていることに()がついた。

Romanji

Watashi wa, kitakusuru to, watashi no su-tsuke-su no hitotsu ga nakunatteiru koto ni kigatsuita.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
帰宅 (きたく)
returning home
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
スーツケース (スーツケース)
suitcase
一つ (ひとつ)
one; for one thing; only; (not) even; just (e.g. "just try it")
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
無くなる (なくなる)
to be lost (e.g. luggage); to be missing; to be used up; to be run out; to be exhausted; to be consumed; to be reduced to zero; to not occur any more; to disappear (e.g. pain); to be lost (e.g. a dream, confidence)
(こと、こん)
thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
気がつく (きがつく)
to notice; to become aware; to perceive; to realize; to realise; to be scrupulous; to be attentive; to recover consciousness; to come to oneself

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: キ、 かえ.る、 かえ.す、 おく.る、 とつ.ぐ
Meanings: homecoming, arrive at, lead to, result in
Reading: タク
Meanings: home, house, residence, our house, my husband
Readings: キ、 ケ、 いき
Meanings: spirit, mind, air, atmosphere, mood