He keeps nagging at me to get more exercise.

他没完没了地叫我多做运动。

I’ve got a nagging pain in my lower back.

我后下方老是疼。

I had a nagging feeling that I had forgotten something.

我有某种安的感觉，好像忘了什么东西似的。

I had a nagging worry that we weren’t going to get there.

我有个去的忧虑，就是担心我们到了那里 。

This headache has been nagging me all day.

我整天头疼的要命。

She was always on his back, nagging him from morning to night to move to a quieter district.

她总是烦扰他, 从早到晚唠叨停地要他搬到安静一点的地区去。

How, from a jolly, affectionate person she had become a harridan , constantly nagging at him to improve himself.

她是怎样地从一个快活的，充满柔情的女变成一个凶恶的悍妇，没完没了地向他抱怨，催他改善自己的境遇，。

I have a nagging wife.

我的妻子爱唠叨。

Her constant nagging provoked him.

她断地唠叨激怒了他。

The multi-beam receiver is also uniquely suited for resolving one of the nagging problems of modern radio-telescopy: screening out radio frequency interference (RFI).

多波束接收器也是唯一适合解决现代射电望远镜的一个通病：滤掉电波干扰。