| 释义 |
speed²
v sped /spɛd; sped/ or speeded, sped or speeded, speeding
1 [I] to move or happen quickly 迅速移动; 迅速发生:
The train sped along. 火车在快速行驶。
2 be speeding to be driving faster than the legal limit 超速驾驶
speed upto move or happen faster, or make something do this （使）加速，（使）增速:
an attempt to speed up production at the factory 工厂增加产量的尝试
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