1. 困扰：eat at home 在家吃饭 | eat at 困扰 | eat away 侵蚀

2. <口>蚕食to困扰：confession n.招供 | eat at<口>蚕食to困扰 | give it up.说出来

verb

1. become ground down or deteriorate

    e.g. Her confidence eroded

    Synonym: erodegnawgnaw atwear away