Definition
When doubts or worries persistently bother you, they occupy your thoughts continually.
（疑慮或擔心）持續困擾；不斷煩擾（某人）
She was nagged at by doubts about her performance, which constantly occupied her mind.
她對自己表現的疑慮不斷困擾著她，這些疑慮一直佔據著她的思緒。
His worries about finances nagged at him day and night, making it hard to focus.
他對財務狀況的擔憂日夜困擾著他，使他難以集中注意力。
The unresolved issue nagged away at him, preventing him from finding peace.
未解決的問題一直困擾著他，使他無法找到平靜。