誰がドアをあいたままにしておいたんだろう。

Sentence Analyzer

ドア あいた ままに しておいた だろう

English Translation

Who left the door open?

Furigana

(だれ)がドアをあいたままにしておいたんだろう。

Romanji

Dare ga doa o aita mamani shiteoita n darou.

Words

(だれ、たれ、た)
who
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
ドア (ドア)
door (Western-style)
()
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.
開く (あく)
to open (e.g. doors); to open (e.g. business, etc.); to be empty; to be vacant; to be available; to be free; to be open (e.g. neckline, etc.); to have been opened (of one's eyes, mouth, etc.); to come to an end; to open (one's eyes, mouth, etc.); to have a hole; to form a gap; to have an interval (between events)
儘に (ままに)
as (e.g. "do as one is told", "as we age we gain wisdom"); wherever (e.g. "wherever my fancy took me")
為る (する)
to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to
()
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")
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: スイ、 だれ、 たれ、 た
Meanings: who, someone, somebody