| 词汇 | point duty |
| 释义 | point dutyBrE /ˈpɔɪnt djuːti/ NAmE /ˈpɔɪnt duːti/ noun [U ] (BrE ) the job of controlling traffic that is done by a police officer standing in the middle of the road （交通警察的）站岗，值勤◆ to be on point duty 指挥交通 |
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