It's about 10 metres in width.

它宽约10米。

《牛津词典》

The road was reduced to 18 ft in width by adding parking bays.

这条路增加了停车区域后，宽度减少为18英尺。

《柯林斯英汉双解大词典》

It is five feet in width.

它的宽度为5英尺。

《新英汉大辞典》

A tapestry is a special kind of weaving method in which the weft does not go continuously through the whole width of the fabric.

VOA: special.2009.11.04

Even fragments a few centimetres in width are a hazard because they travel at many thousands of kilometres per hour.

BBC: International Space Station in debris scare

The term "4K" refers to the horizontal resolution of such screens as they are all about 4, 000 pixels in width.

BBC: CES 2013: Looking beyond 4k to the TVs of the future

But what it has lost in depth it's rapidly gaining in width.

WSJ: Disguise Your TV