As a kid, I loved to watch cartoons, but no matter how many times I asked to watch them, my parents would not let me.

当我还是个孩子的时候，我喜欢看动画片，但是无论我多少次要求要看动画片，我的父母都不让我看。

youdao

Comfort thee, my prince; trouble not thy poor head with this matter.

安慰一下你，我的王子；不要为这事伤了你可怜的脑袋。

youdao

I have not yet given [rendered] my decision on that matter.

对于此事我还没有作出决定。

《新英汉大辞典》

After a lifetime of normal U.S. citizenship, if I did not know my feelings on this matter, too bad for me.

CNN: Talking Race With The President

"Speaking as an individual - it's my belief it's not a matter to discuss (at council) how to dispose of people's incomes, " he said.

BBC: Brewhouse Theatre

This was the first time in my life I had realized that no matter how hard I worked I could not control my future and was a victim of circumstance.

FORBES: America's Existential Peril: 29 Years Old, In Debt, and Disheartened