なぜなんだろう。

Sentence Analyzer

なぜ だろう

English Translation

I wonder why.

Furigana

なぜなんだろう。

Romanji

Naze na n darou.

Words

何故 (なぜ、なにゆえ)
why; how
()
be; is; indicates past or completed action; indicates light imperative
()
yes; yeah; uh huh; negative verb ending used in informal speech (abbr. of negative verb ending "nu"); abbr. of particle "no"; abbr. of particle "ni" (used especially when it precedes the verb "naru")