私はその機械が役に立たないのに気づいた。

Sentence Analyzer

その 機械 役に立たない 気づいた

English Translation

I found that the machine was of no use.

Furigana

(わたし)はその機械(きかい)(やくた)()たないのに()づいた。

Romanji

Watashi wa sono kikai ga yakunitatanai no ni kizuita.

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
其の (その)
that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...
機械 (きかい)
machine; mechanism; instrument; appliance; apparatus
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
役に立つ (やくにたつ)
to be helpful; to be useful
()
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
()
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
気付く (きづく)
to notice; to recognize; to recognise; to become aware of; to perceive; to realize; to realise

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: キ、 はた
Meanings: loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion
Readings: カイ、 かせ
Meanings: contraption, fetter, machine, instrument
Readings: ヤク、 エキ
Meanings: duty, war, campaign, drafted labor, office, service, role
Readings: リツ、 リュウ、 リットル、 た.つ、 -た.つ、 た.ち-、 た.てる、 -た.てる、 た.て-、 たて-、 -た.て、 -だ.て、 -だ.てる
Meanings: stand up, rise, set up, erect
Readings: キ、 ケ、 いき
Meanings: spirit, mind, air, atmosphere, mood