When it's icy, move off in second.

Change into second gear when you go up the hill.

上山时要换第二挡。

Change from second to third.

从二挡换到三挡。

Are you in first or second?

你用的是一挡还是二挡？

This is gear knob: neutral gear, first gear, second gear, third gear, fourth gear, fifth gear, retreat gear.

这是变速杆手球：空档；一挡；二挡；三挡；四挡；五挡；倒挡；

The driver changed down from third to second ( gear).

驾驶员将车速从第三挡调低到第二挡。

Are you in second or third?

你现在使用二挡还是三挡？

He tried to drive off in second.

他试图挂二挡把车开走。

An Effective Way Enabling Guide of Accelerator Full Removing Gas

一种使加速波导管充分出气的有效途径

With fast rush of transnational capital into China and global transfer of manufacturing industry, speeding up of industrialization process has become the focus of competition among big cities in China.

而跨国资本高速涌入我国，国际制造业的产业转移，使加速工业化进程又成为各大城市竭尽全力抢占的竞争制高点。

Techniques that would allow speedup of the overall system throughput of all tasks would be a meaningful performance gain.

技术，将使加速整个系统的吞吐量，所有的任务将是一个有意义的性能增益。

accelerate The engineer accelerates a train by turning on more power.

v.加速进行火车司机启动更多的动力，使火车加速进行。

The nonlinear Rayleigh damping is adopted to depict exciting in the initial stage as well as decaying in the later stage.

采用非线性Rayleigh阻尼描述在运动初期有激发使运动加速至最大速度后开始衰减直到运动停止。

Your orbital speed would be roughly 3 meters per second, which is a typical jogging speed.

你的轨道速度大约在每秒3米左右，也就是平常慢跑的速度。

The atmosphere on Venus is over 60 times denser than Earth's. It's thick enough that a Cessna moving at jogging speed would rise into the air.

金星上的大气密度是地球上的60多倍，在这种条件下一架塞斯纳足以以人类跑步速度起飞。

Development will not proceed apace unless infants enjoy the kind of success in vocal communication that is enabled by cognitive, social, and motoric developments of one kind or another.

除非婴儿的认知能力、社会能力以及运动神经的发展已经使婴儿能够成功地体验到语言交流的快乐，否则语言的发展不会十分快速。

As long as the US is confident that China will allow its exchange rate to rise, the argument goes, American fiscal consolidation can proceed apace, safe in the knowledge that export demand will take up the slack.

这种观点认为，只要美国确信中国将允许人民币升值，美国财政整固就能够快速推进，因为料定出口需求将会弥补缺口。

The report not only says that the global economy should do well in the next two years, but that globalisation between now and 2030 will proceed apace.

该报告不仅预计全球经济在未来两年内将表现良好，而且还预计，从现在至2030年，全球化进程将快速推进。

I need to buy some aspirin.

好,现在我请英文老师再把刚才那段对话用慢速度念一遍.

I used to swim in high school.

也就是有usedto 跟有动词加上to再 加上动词的句子挑出来用慢速度再念一遍给你听.

Her job is to type reports of fire.

等一下我们还会把刚才那段文章用慢速度再念一遍.