"gnaw" in Chinese (Simplified)
啃侵蚀
Definition
反复咬或啃，通常是硬物，比如骨头。也可以指持续让人不安或困扰的事情。
Usage Notes (Chinese (Simplified))
“Gnaw” 多用于正式或文学语境，常指动物啃咬。比“chew”更形象。比喻用法多见于 'gnaw at'（持续困扰、不安）。常搭配 'gnaw on a bone', 'gnaw at doubts'。
Examples
The mouse likes to gnaw on cheese.
老鼠喜欢**啃**奶酪。
The puppy started to gnaw the table leg.
小狗开始**啃**桌腿。
Beavers gnaw on trees to build their homes.
海狸会**啃**树来建造家园。
Something just kept gnawing at me all night—I couldn't sleep.
有什么事整晚**困扰着**我，我睡不着。
He watched the dog gnawing on his old shoe in the corner.
他看到狗在角落里**啃**他的旧鞋。
The guilt still gnaws at her, even years later.
多年后，内疚依然**折磨着**她。