今夜は彼が宿直です。

今夜は彼が宿直です。

He is on night duty tonight.

今夜(こんや)は彼(かれ)が宿直(しゅくちょく)です。

Kon'ya wa kare ga shukuchoku desu.

今夜 (こんや)

this evening; tonight

は (は)

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

彼 (かれ)

he; him; his; boyfriend

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

宿直 (しゅくちょく、とのい)

night watch; night guard; night shift

です (です)

be; is

Readings: コン、キン、いま

Meaning: now

Readings: ヤ、よ、よる

Meanings: night, evening

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: シュク、やど、やど.る、やど.す

Meanings: inn, lodging, relay station, dwell, lodge, be pregnant, home, dwelling

Readings: チョク、ジキ、ジカ、ただ.ちに、なお.す、 -なお.す、なお.る、なお.き、す.ぐ

Meanings: straightaway, honesty, frankness, fix, repair