挂念 (guà niàn): Be concerned about / Worry about (Verb) — Meaning & Stroke Order

Despite his busy official duties, he still often worries about his family's health and happiness.

You've been absent-minded lately; are you worrying about something?

I often worry about my friend who works in another city.

He appears calm on the surface, but in fact, he has been constantly concerned about the project's progress.