| 单词 | worry at sth |
| 释义 | ● ˈworry at sth to bite sth and shake or pull it 咬；撕扯；摇晃；拉扯◆ Rebecca worried at her lip . 丽贝卡咬着嘴唇。◆ He began to worry at the knot in the cord . 他开始解绳子上的结。to think about a problem a lot and try and find a solution 思考，苦想（解决办法）See also worry |
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