学校が始まる月は４月だ。

学校が始まる月は４月だ。

The month when school begins is April.

学校(がっこう)が始(はじ)まる月(つき)は４月(しがつ)だ。

Gakkō ga hajimaru tsuki wa shigatsu da.

学校 (がっこう)

school

が (が)

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

始まる (はじまる)

to begin; to start; to commence; to happen (again); to begin (anew); to date (from); to originate (in)

月 (つき)

moon; month

は (は)

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

四月 (しがつ)

April

だ (だ)

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

Readings: ガク、まな.ぶ

Meanings: study, learning, science

Readings: コウ、キョウ

Meanings: exam, school, printing, proof, correction

Readings: シ、はじ.める、 -はじ.める、はじ.まる

Meanings: commence, begin

Readings: ゲツ、ガツ、つき

Meanings: month, moon