ドアは一日中閉まりっぱなしだった。
Sentence Analyzer
English Translation
The door remained closed all day.
Furigana
ドアは一 日中 閉 まりっぱなしだった。
Romanji
Doa wa ichi nichichū shimarippanashi datta.
Words
ドア
(ドア)
door (Western-style)
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
一
(いち)
one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
日中
(にっちゅう、ひなか)
daytime; during the day; Sino-Japanese
だ
(だ)
be; is; indicates past or completed action; indicates light imperative