子供の時

when I was a child

→ 子供
phrase Uncommon #9,534
when I was a child Literally, “childhood time”; the subject depends on context, so it can also mean “when you were a child” or “when they were children.”
JA: 子供の時、よく公園で遊びました。
EN: When I was a child, I often played in the park.

トムは私が子供の時、サーカスに連れて行ってくれた。

When I was a child, Tom took me to the circus.

彼が子供の時からずっと彼を知っている。

I've known him since he was a child.

子供の時、水疱瘡になったよ。

I had chickenpox as a child.

子供の時は、デブでした。

I was overweight when I was a child.

トムは子供の時に、そのやり方を覚えた。

Tom learned how to do it when he was a child.

祖父は僕が子供の時に亡くなったんです。

My grandfather passed away when I was a child.

子供の時に池で溺れかけたことがあるがその時の気持ちそっくりだ

It feels exactly like I did when I almost drowned in a pond as a child.

— 生きる (1952)

俺が子供の時は、毎週日曜日には教会に行ってたよ。

When I was a kid, I used to go to church every Sunday.

子供の時、お気に入りの本ってあった?

Did you have a favorite book when you were a child?

子供の時に母を亡くした

I lost my mother when I was a child.

— ROMA/ローマ (2018)

その歌を聴くといつも子供の時を思い出す。

Whenever I hear that song, I always think of my childhood.

子供の時と同じだよ

It’s just like when I was a kid.

— 8 1/2 (1963)

子供の時は上手く泳げた。

I could swim well when I was a child.

お化け屋敷に住むのが→子供の時からおとうさんの夢だったんだ。

Living in a haunted house had been Dad’s dream since he was a child.

— となりのトトロ (1988)

その音楽を聴いて自分の子供の時を思い出した。

Listening to that music reminded me of my childhood.

彼らがバスにのるところは見ましたがね私が子供の時です

I saw them getting on the bus when I was a child.

— ストーカー (1979)

子供の時僕が起こした火事なんだ

It was the fire I caused when I was a child.

— ダーク・プレイス (2015)

子供の時に木登りってした?

Did you ever climb trees when you were a kid?