它的宽度是5米。

It is 5 metres in ___width.

这根针比人类头发的宽度小七倍。

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

例如，汽车的宽度妨碍了在人行道上行驶。

The ___width of a car hinders driv[ing] on the pavement, for instance.