to buckle up: to fasten one's seat-belt. North American.
| 单词 | θ199971 |
| 释义 | society > travel > transport > transport or conveyance in a vehicle > riding in a vehicle > ride in a vehicle [verb (intransitive)] > fasten seat-belt (1) to buckle up1976 to buckle up: to fasten one's seat-belt. North American. |
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