私の部屋は彼の部屋の倍の広さがある。

Sentence Analyzer

部屋 部屋 広さ ある

English Translation

My room is twice as big as his.

Furigana

(わたし)部屋(へや)(かれ)部屋(へや)(ばい)(ひろ)さがある。

Romanji

Watashi no heya wa kare no heya no bai no hirosa ga aru.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
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
部屋 (へや)
room; apartment; flat; pad; chamber; stable
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(かれ)
he; him; his; boyfriend
(ばい)
twice; double; times; -fold
広い (ひろい)
spacious; vast; wide
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
有る (ある)
to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: ブ、 -べ
Meanings: section, bureau, dept, class, copy, part, portion, counter for copies of a newspaper or magazine
Readings: オク、 や
Meanings: roof, house, shop, dealer, seller
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Reading: バイ
Meanings: double, twice, times, fold
Readings: コウ、 ひろ.い、 ひろ.まる、 ひろ.める、 ひろ.がる、 ひろ.げる
Meanings: wide, broad, spacious