あなたが決心を変えた理由が私にはわからない。

Sentence Analyzer

English Translation

What I can't make out is why you have changed your mind.

Furigana

あなたが決心(けっしん)を変(か)えた理由(りゆう)が私(わたし)にはわからない。

Romanji

Anata ga kesshin o kaeta riyū ga watashi ni wa wakaranai.

Words

貴方 (あなた)

you (referring to someone of equal or lower status); dear (what a wife calls a husband)

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

決心 (けっしん)

determination; resolution

を (を)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

変える (かえる)

to change; to alter; to transform; to convert; to turn; to vary; to reform; to revise; to amend

理由 (りゆう、わけ)

reason; pretext; motive

私 (わたし、わたくし)

I; me; private affairs; personal matter; secrecy; selfishness

に (に)

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

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

分かる (わかる)

to understand; to comprehend; to grasp; to see; to get; to follow; to become clear; to be known; to be discovered; to be realized; to be realised; to be found out