nag at

基本解释

When you 're single, no one 's nagging at you to get up or counting the hours that you 've spent in bed.
儅你單身時，沒有人會催促你起牀或責怪你在牀上睡了多長時間。
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But whichever it is, what good do you think you'll do by jeering and nagging at her one day and encouraging her the next?
但無論是哪種情況，你想想看，你今天嘲笑她，對她喋喋不休說個不停，明天你又去慫恿她，這對她有什麽幫助？
And there's one thing that really gets my back up: my wife nagging at me to hang my clothes up as soon as I walk in the house at night after a hard day at the office.
他說：“每天在辦公室辛苦地工作了一天，可是晚上一走家門，我老婆就開始嘮叨，要我把衣服掛好。這實在讓我生氣。”

We ran to solve problems -- problems that had been nagging at America for decades.
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There is one nagging feeling at the back of my mind though.
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