| 单词 | speed |
| 释义 | speedspeedsspeededspedspeedingspeedspeed2 verb (past tense and past participle sped /sped/)1[transitive] to move quickly: The bus sped along the motorway.speed公共汽车在高速公路上疾驰。2be speeding to be driving faster than the legal limit: I’m sure I wasn’t speeding, officer.speed警察先生，我肯定没有超速行驶。—speedingspeedingsspeeding noun [uncountable]Phrasal verbsspeed up phrasal verb (past tense and past participle speeded)1to move faster OPP slow down2to happen more quickly, or to make something happen more quickly OPP slow downspeed something ↔ upan attempt to speed up production at the factory工厂加速生产的尝试 |
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