N2 — outside your level filter
fun + can't help feeling X
tanoshi kutenaranai
can't help feeling X; X uncontrollably — a closed set of feeling predicates only
あの日のことが悔やまれてならない。
ano hi no koto ga kuyamarete naranai.
I can't help but regret that day, over and over. formal
早く結果が知りたくてならない。
hayaku kekka ga shiritakute naranai.
I'm dying to know the results already. neutral