Gears are found on many machines and vehicles.

很多机器和车辆上都有齿轮。

What are these? Gears and springs from his wheelchair. Pretty cool, huh?

这些啥? 他轮椅上的齿轮和弹簧，超酷的，对吧?

Sometimes, I feel as plain and insignificant as a gear in a giant machine, said Lydia.

有时候，自己像一台巨型机器上的一齿轮一样普通而平凡。”利迪娅说。

So, now it's showing me how the parts will come off of this gigantic gear in front of me.

现在它向展示了这些零件如何从面前这巨大的齿轮上脱落下来的。

'cause, you know, everyone's got a cog in the wheel to support the whole picture.

因为，你知道，每人的轮子上都有一齿轮来支撑面。

Don't just be a cog in a wheel somewhere else.

不要仅仅成为某地方轮子上的一齿轮。

You're just a cog in the machine of nature.

- 你只自然这台机器上的一齿轮。

And the gears have these planetary things.

齿轮上还有这些行星状的部件。

Better get it in gear, bushy brow.

最好把它放在齿轮上, 浓密的眉毛。

Loop it around the big gear, yeah?

然后绕到大的齿轮上 看到了吗？

Darrell can hear the gears and bones in her neck clicking.

达雷尔可以听到她脖子上的齿轮和骨头在敲击。

This is a rack railway, so the track has grooves and the cogs onboard the train lock into it.

这齿轨铁路，因此轨道上有凹槽，火车上的齿轮可以锁在凹槽中。

The song, the sweet music, rose afar, but rushing swiftly on fast-strengthening pinions—there swept through these shades so full a storm of harmonies that, had no tree been near against which to lean, I think I must have dropped.

这首歌，那甜美的音乐，从远处升起，但在快速增强的小齿轮上迅速地冲向——那里席卷了这些树荫，充满了和声的风暴，如果没有树靠近可以依靠，想一定已经掉下来了。