彼らは食事中だ。

彼らは食事中だ。

They are having dinner.

彼(かれ)らは食事中(しょくじちゅう)だ。

Karera wa shokujichū da.

彼ら (かれら)

they (usually male); them

は (は)

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

だ (だ)

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

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: ショク、ジキ、く.う、く.らう、た.べる、は.む

Meanings: eat, food

Readings: ジ、ズ、こと、つか.う、つか.える

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

Readings: チュウ、なか、うち、あた.る

Meanings: in, inside, middle, mean, center