ジョンは私と同い年です。
Sentence Analyzer
English Translation
John is as old as I.
Furigana
ジョンは私 と同 い年 です。
Romanji
Jon wa watashi to onaidoshi desu.
Words
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
私
(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
と
(と)
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
同い年
(おないどし)
the same age
です
(です)
be; is