の頃

when

→ の
phrase Very common #1,185
when Refers to a period in the past, often translated as “when I was…” or “back when…”.
JA: 学生の頃、毎日自転車で通学していました。
EN: When I was a student, I rode my bike to school every day.

私が党員の頃は違いがあった

Things were different when I was a party member.

— オッペンハイマー (2023)

子どもの頃は、とてもぽっちゃりしてました。

I was quite chubby when I was a child.

バブルの頃はみんながゆとりのある生活を夢見たものである。

During the bubble era, everyone dreamed of living a more comfortable life.

子どもの頃、ベロっていう犬を飼ってたよ。

When I was a kid, I had a dog named Velo.

私は少年の頃、よくベッドで本を読んだ。

When I was a boy, I often read in bed.

小学生の頃はさ

Back when I was in elementary school, you know...

— 映画 聲の形 (2016)

ガキの頃は、よく泳ぎに行ったよ。

When I was a kid, I used to go swimming a lot.

俺もガキの頃からジョーを知ってるけど

I've known Joe since I was a kid too, but...

— レザボア・ドッグス (1992)

彼女が私の年齢の頃彼女は女優志望だったの

When she was my age, she aspired to be an actress.

— セッション (2014)

あなたは大学生の頃はそうしてたもの。

You used to do that back in college.

実は私が中学の頃―同じクラスに同姓同名の男子がいたんです

Actually, when I was in middle school, there was a boy in my class with the exact same name as me.

— Love Letter (1995)