が 始まる

begin; start

→ が
phrase Rare #40,514
begin; start Used after a subject to say that something begins or starts. が marks what is beginning. The space in が 始まる is for phrasebook display; Japanese is normally written without a space.
JA: もうすぐ裁判が 始まる。
EN: The trial will begin soon.

革命が始まる

The revolution is about to begin!

— Good Luck, Have Fun, Don't Die (2026)

もうすぐ裁判が始まる

The trial is about to begin.

— 預言者 (2009)

君の仕事が始まる

Your work begins.

— オッペンハイマー (2023)

そしてある日また殺人が始まるのか

And then, one day, will the killings start again?

— M - Eine Stadt sucht einen Mörder (1931)