godan verb (-mu), transitive verb
worry about; fret over; be at a loss
Describes being deeply troubled or anxious about a problem, often with a sense of not knowing what to do. Used for personal concerns, decisions, or relationships.
将来のことで思い悩んでいる。
I'm worrying about my future.
彼は人間関
He seems so troubled by his relationships that he can't focus on work.