| 短语 | worry at sth / sb |
| 释义 | worry at sth / sb 1. if an animal worries at a bone or piece of meat, it bites and shakes it〔动物〕撕咬〔骨头或肉块〕2. if you worry at a problem, you think about it a lot in order to find a solution设法解决〔问题〕 |
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