The taxi driver revved up his engine.
出租车司机把发动机发动起来。
The engine started, revved, and the car jerked away down the hill.
发动机启动了，车加大油门冲下了山坡。
Sensing weakness in London, Scotland’s tourist board has revved up its marketing operation.
感受到伦敦旅游业的疲软，苏格兰旅游局加快了其营销运作的步伐。
A hot trend in the revved-up economy of the past, combining business travel with family or leisure pursuits has fallen sharply.
过去经济飞速发展的时代，将商务旅行与家庭旅行或休闲活动结合起来曾经是一大热潮，然而现在这种做法急剧减少。
And a touch of nervous anticipation can actually help you get revved and keep you at peak performance while you're taking the test.
其实，适当的紧张感能够帮你在考试时保持一个巅峰状态。
The car revved up and roared away.
汽车发动起来，然后轰鸣着开走了。
The driver revved up the engine, getting ready to start.
司机发动引擎，准备开车。
The warmth in this region was on borrowed time as the cold gale revved up in the west.
当冷风在西边肆虐时，这个地区还能保持一段时间的热度。
Getting your digestive system revved up can keep you awake, so avoid snacking unless a growling stomach is going to keep you awake.
让你的消化系统运转起来会让你保持清醒，所以除非咕噜咕噜的肚子让你无法入睡不要去吃点心。
On Tuesday, the first day of the Shanghai auto show, luxury carmakers encountered revved-up interest as their vehicles were snapped up.
周二上海车展的第一天豪华车生产商就看到了他们的车被抢购的场面。
Despite some signs of cooling in China's revved-up real estate market, big businesses are still willing to make big bets on the price of land.
尽管中国火爆的房地产市场出现了一些降温的迹象，但大型企业仍愿意在地价上投入重注。
In mice, his team found that dormant herpesviruses revved up the immune system just enough to make the mice less susceptible to certain bacterial infections.
他的课题组在鼠身上实验，发现休眠的疱疹病毒强化了鼠的免疫系统，使其更不易受某些细菌的感染。
As thousands looked on Tuesday, the inventor's 16-year-old son donned a helmet, fastened himself to a prototype Martin jet pack and revved the engine, which sounded like a motorcycle.
周二，在数千人注视下，发明家16岁的儿子戴上头盔，紧绑喷汽式背包，随着摩托似的引擎声响，马丁背包飞离地面三尺左右，巨大的引擎声让很多小孩都捂住耳朵。
As thousands looked on Tuesday, the inventor's 16-year-old son donned a helmet, fastened himself to a prototype Martin jet pack and revved the engine, which sounded like a motorcycle.
周二，在数千人注视下，发明家16岁的儿子戴上头盔，紧绑喷汽式背包，随着摩托似的引擎声响，马丁背包飞离地面三尺左右，巨大的引擎声让很多小孩都捂住耳朵。
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