to rev up
01
加快引擎转速, 加速引擎
to increase the speed of an engine
Transitive: to rev up an engine
语法信息
形态构成
短语
动作动词
规则
不可分离
小品词
up
基本动词
rev
现在时
rev up
第三人称单数
revs up
现在分词
revving up
一般过去时
revved up
过去分词
revved up
例子
The mechanic revved up the engine to test its performance.
机械师加速发动机以测试其性能。
02
活跃起来, 加速
to become more active or energized
Intransitive
例子
The music at the party revved up, and everyone started dancing.
派对的音乐加快了节奏，每个人都开始跳舞。
03
激励, 激发
to make someone or something more active, increasing their energy or enthusiasm
Transitive: to rev up sb/sth
例子
The coach revved up the team with an inspiring pre-game speech.
教练用一场鼓舞人心的赛前演讲激励了球队。
