词根：niggle
niggle 拘泥小节；为琐事费时；挑剔
niggle 小气地给…；玩忽
1.She still felt the same niggling doubt: was he really telling the truth?
她仍然无法消除萦绕心头的疑虑：他真的说实话了吗？
2.She still felt the same niggling doubt: was he really telling the truth?
3.Jack is niggling at bones.
杰克(狗)正在啃骨头呢。
4.The matter is too small to be worth niggling over.
小小不言的事，不必计较。
5.She had niggling doubts about their relationship.
她时常对他们的关系有一丝疑虑。
6.Something was niggling her.
她有点烦心的事儿。