彼らは仕事中です。

彼らは仕事中です。

They are at work.

彼(かれ)らは仕事中(しごとちゅう)です。

Karera wa shigotochū desu.

彼ら (かれら)

they (usually male); them

は (は)

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

仕事中 (しごとちゅう)

at work; in the midst of work; working

です (です)

be; is

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: シ、ジ、つか.える

Meanings: attend, doing, official, serve

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