speed
名词复数：speeds
过去式：sped, speeded
过去分词：sped, speeded
现在进行时：speeding
词形变化：
动词过去式: sped/speeded |
动词过去分词: sped/speeded |
动词现在分词: speeding |
动词第三人称单数: speeds |
词义辨析：
同义:
n.迅速, 匆忙, 速度
rapidity haste hurry hurriedness velocity speediness alacrity promptness dispatch swiftness fleetness quickness fastness celerity hustle acceleration rush pace v.前进, 进展, 加快, 推进, 帮助, 援助
further forward expedite promote advance assist aid support v.冲, 奔, 急跑, 飞跑, 急速上升, 飞逃, 着魔似地奔跑
rush run haste scamper scoot scurry hie career dash dart shoot tear sprint race fly whip along spank zoom whoosh whiz hustle streak bolt gallop trot hurry go like the wind hightail it v.超速(行驶), 违章(行驶)
drive too fast exceed the speed limit have a heavy foot 同义参见:
wing forward or forwards antedate race whisk precipitation facilitate expedition zip flight hasten
