誰か戸をたたいている。

Sentence Analyzer

たたいている

English Translation

Someone is knocking on the door.

Furigana

(だれ)()をたたいている。

Romanji

Dare ka to o tataiteiru.

Words

(だれ、たれ、た)
who
()
indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
()
door (esp. Japanese-style); entrance (to a home); narrows
()
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.
叩く (たたく、はたく)
to strike; to clap; to knock; to dust; to beat; to play drums; to abuse; to flame (e.g. on the Internet); to insult; to use up money; to call; to invoke (e.g. a function)

Kanji

Readings: スイ、 だれ、 たれ、 た
Meanings: who, someone, somebody
Readings: コ、 と
Meanings: door, counter for houses, door radical (no. 63)