잊기 쉬운 in English:

My father is oblivious to the emotional pain his abuse caused me.

She was so preoccupied that she was oblivious of her surroundings.

I was oblivious to the danger

I was oblivious to the whole thing

She seemed completely oblivious to the noise around her.

People tend to be quite good at explaining away, ignoring, or even being completely oblivious of their shortcomings.

Absorbed in her work, she was totally oblivious of her surroundings.

While Jake Gyllenhaal is seated at the front of the table, oblivious to the affectionate display.

He seemed oblivious to the fact that he had hurt her.

I wouldn't be surprised if he was oblivious to the whole situation.

oblivious to this.