It grows to a length of three or four metres.它能长到三四米长。

The plane had a wing span of 34ft and a length of 22ft.这架飞机翼展34英尺, 长22英尺。

It is 2 metres in length.它的长度为两米。

They travelled the length of the island.他们穿越了整个岛屿。

I looked along the length of the building.我的目光横扫过整座大楼。