它的宽度是5英寸。

It is 5 inches in ___width.

这根针比一根人类头发的宽度还要小七倍。

The needle is seven times smaller than the ___width of a human hair.

例如，汽车的宽度会妨碍在人行道上行驶。

The ___width of a car hinders driving on the pavement, for instance.