gnaw at

漢語翻譯

英文解釋：

動詞 gnaw at:

1. become ground down or deteriorate
   同義詞：erode, gnaw, eat at, wear away

例句：

1. Her mistake gnawed at her conscience.
   她的錯誤折磨著自己的良心。
2. The dog was gnawing at a bone.
   狗在啃一根骨頭。