彼は私と同い年です。

彼は私と同い年です。

He's a contemporary of mine.

彼(かれ)は私(わたし)と同(おな)い年(どし)です。

Kare wa watashi to onaidoshi desu.

彼 (かれ)

he; him; his; boyfriend

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

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: シ、わたくし、わたし

Meanings: private, I, me

Readings: ドウ、おな.じ

Meanings: same, agree, equal

Readings: ネン、とし

Meanings: year, counter for years