gnaws

v.

咬( gnaw的第三人称单数 )；（长时间） 折磨某人；（使）苦恼；（长时间）危害某事物

gnaw at啃，咬；侵蚀

1. Rats gnawed off the lid of the box.
   老鼠咬开了盒盖。
2. The rat gnawed a hole through the wall.
   耗子在墙上啃了一个洞。
3. These desires gnawed away at us constantly.
   这些欲望不断地折磨我们。
4. Self-doubt began to gnaw away at her confidence.
   对自己的怀疑渐渐吞噬了她的自信心。

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