vi.为小事操心,吹毛求疵;不断地烦扰;
n.轻微的批评;小牢骚,一丝挥不去的烦恼(或疑虑等),轻微疼痛;
例句:
A doubt niggled at her.
一丝疑惑困扰着她。
He gets the occasional niggle in his right shoulder.
他的右肩有时感到轻微的疼痛。
a niggle in his knee
他膝盖上轻微的疼痛