gnaw

vt.& vi.

咬，啮；使苦恼，折磨；侵蚀；使腐蚀

vi.

咬；折磨；侵蚀；

过去式：gnawed过去分词：gnawedgnawn现在分词：gnawing第三人称单数：gnaws

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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