These nuts and bolts hold the wheels on.

这些螺母和螺栓把轮子固定住了。

《牛津词典》

I have set the wheels in motion to sell their Arizona ranch.

我已着手出售他们在亚利桑那州的大农场。

《柯林斯英汉双解大词典》

It's important to tighten up the wheels properly, otherwise they vibrate loose and fall off.

把车轮拧紧很重要，否则它们会振动而松脱。

《柯林斯英汉双解大词典》

The ground still shows the path cut deep into the earth by the wheels of thousands of wagons.

VOA: special.2009.03.30

That's going to drive the wheels.

这是发动机的活塞。

麻省理工公开课 - 热力学与动力学课程节选

if you've got a hill or valley and there's a cart on wheels it's going to go down to the bottom.

如果我们有一座山或者山谷，并且,有一个有轮子的车，这辆车会自动滑到底部。

麻省理工公开课 - 热力学与动力学课程节选

Car thieves in Mpumalanga escape from jail behind the wheels of the evidence against them.

ECONOMIST: South Africa

Autos themselves are relying more and more on electricity to power components--including, soon, the wheels.

FORBES: Magazine Article

Again, the wheels of justice only began to move as a result of journalistic endeavour.

BBC: Fingerprint evidence challenged