来自niggle,使烦恼。

1. She had niggling doubts about their relationship.

她时常对他们的关系有一丝疑虑。

2. The matter is too small to be worth niggling over.

小小不言的事,不必计较.

3. It's been niggling at my mind ever since I met Neville in Nice.

自从在尼斯见到内维尔后，我一直忐忑不安。

4. Both players have been suffering from niggling injuries.

两名运动员一直在忍受轻微的伤痛。

5. Stop niggling about every penny we spend.

别再为我们花的每个小钱费心思了.