I didn't know how to get out of first gear.

When the clutch broke, the car was locked into second gear

离合器失灵后，汽车只能在二挡行驶。

You'll have to change down into second to get round the corner.

你转弯时需要将车速调低到第二挡。

Change down into second.

把车速调低到第二挡。

The results present that the main sources are in the gearing of input shaft and intermediate shaft, the second gearing and the fifth gearing.

结果表明，输入轴和中间轴常啮合齿轮副、二挡齿轮副、五挡齿轮副为该变速器噪声的主要来源。

When it's icy, move off in second.

路面有冰时，起步挂二挡。

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。