私たちは、彼がそれを一人でやったのかどうか疑問をもっている。

Sentence Analyzer

私たち それ やった どう 疑問 もっている

English Translation

We have the question whether he did it by himself or not.

Furigana

(わたし)たちは、(かれ)がそれを(いち)(にん)でやったのかどうか疑問(ぎもん)をもっている。

Romanji

Watashitachi wa, kare ga sore o ichi nin de yatta no ka dō ka gimon o motteiru.

Words

私たち (わたしたち、わたくしたち)
we; us
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(かれ)
he; him; his; boyfriend
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
其れ (それ)
that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you
()
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.
(いち)
one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
(じん)
-ian (e.g. Italian); -ite (e.g. Tokyoite); indicates nationality, race, origin, etc.; -er (e.g. performer, etc.); person working with ...; indicates expertise (in a certain field); (usu. in compound words) man; person; people
(で、にて)
indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
遣る (やる)
to do; to undertake; to perform; to play (a game); to study; to send; to dispatch; to despatch; to put; to move; to turn (one's head, glance, etc.); to give (esp. to someone of equal or lower status); to let have; to present; to bestow; to confer; to make (a vehicle) go faster; to run (a business); to keep; to be engaged in; to practice (law, medicine, etc.); to practise; to have (food, drink, etc.); to eat; to drink; to smoke; to hold (a performance); to perform; to show; to ease (one's mind); to harm; to injure; to kill; to have sex with; to live; to get by; to get along; to do ... completely; to do ... broadly; to do ... to a great distance; to do ... for (someone of equal or lower status); to do ... to (sometimes with negative nuance); to make active efforts to ...
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
()
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
如何 (どう、いかが、いか)
how; in what way; how about
疑問 (ぎもん)
question; problem; doubt; guess
持つ (もつ)
to hold (in one's hand); to take; to carry; to possess; to have; to own; to maintain; to keep; to last; to be durable; to keep; to survive; to take charge of; to be in charge of

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: イチ、 イツ、 ひと-、 ひと.つ
Meanings: one, one radical (no.1)
Readings: ジン、 ニン、 ひと、 -り、 -と
Meaning: person
Readings: ギ、 うたが.う
Meanings: doubt, distrust, be suspicious, question
Readings: モン、 と.う、 と.い、 とん
Meanings: question, ask, problem