One of the boys was pushing the other along in a little box on wheels.

一个男孩用下面装着轮子的小箱子推着另一个男孩。

《牛津词典》

People call them houses on wheels.

人们称之为轮子上的房子。

youdao

The robot was the same size as a regular rat but resembled a simple plastic box on wheels.

这个机器老鼠和普通老鼠一样大，但看起来就像一个简易的带轮子的塑料盒子。

youdao

They say these slaughterhouses on wheels are not only a way to build local food systems, but also to help local economies.

VOA: special.2010.08.03

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

If you were the only guy with wheels on your suitcase, people would think you look a little odd.

如果你是唯一一个箱子上带轮子的人，人们可能会觉得你有点古怪。

耶鲁公开课 - 金融市场课程节选

That's modest, however, compared with another Claws on Wheels customer, who recently entertained 200 friends on the beach.

BBC: Escape from New York

Trips on them don't come cheap it is expensive to run a five-star hotel on wheels.

WSJ: Luxury Train Trips Around the World

One friend said he had an office chair on wheels and it started to move around.

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