| 释义 |
phraseworry at1. worry at sth to think about a problem a lot in order to find a solution or understand it better, especially because you feel worried and cannot stop yourself thinking about it: As I cycled home I kept worrying at the problem, going over it all in my mind. It's no good worrying at it at this time of night, there's nothing we can do.2. worry at sth if an animal worries at something, it holds it in its mouth and keeps biting or shaking it: The dog was barking excitedly and worrying at a piece of old cloth.
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