ichidan verb
keep thinking about; dwell on; think constantly about
Expresses a continuous, often persistent or lingering thought about someone or something. Can be neutral or carry a nuance of worry or preoccupation.
彼は別れた恋人のことを思い続けている。
He keeps thinking about his ex-lover.
失敗をいつまでも思い続
It's not good to dwell on your mistakes forever.