彼は刑事だ。

彼は刑事だ。

He is a detective.

彼(かれ)は刑事(けいじ)だ。

Kare wa keiji da.

彼 (かれ)

he; him; his; boyfriend

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

刑事 (けいじ)

(police) detective; criminal matter

だ (だ)

be; is; indicates past or completed action; indicates light imperative

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Reading: ケイ

Meanings: punish, penalty, sentence, punishment

Readings: ジ、ズ、こと、つか.う、つか.える

Meanings: matter, thing, fact, business, reason, possibly