Translation of "때에는" in English

그녀가 18살 때에는

and when she was 18 years old,

제가 어렸을 때에는 존재하지 않았던 표현입니다.

When I was growing up, it didn't exist.

그녀가 꼭 그 노래를 부르겠다고 다짐했을 때에는

You see, she demanded that when she did that piece,

어떤 때에는, 그 기억들이 오랫동안 숨겨져 있지 않습니다.

And sometimes, those memories don't stay hidden for long.