２の２倍は４です。
Sentence Analyzer
English Translation
Twice two is four.
Furigana
２の２倍 は４です。
Romanji
Ni no ni bai wa yon desu.
Words
二
(に、ふた、ふ、ふう)
two
の
(の)
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
倍
(ばい)
twice; double; times; -fold
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
四
(し、よん、よ)
four
です
(です)
be; is
Kanji
Reading: バイ
Meanings: double, twice, times, fold