1、 We need a length of pipe、我们需要一节管子。
2、 We walked the length of the street、我们从街这头走到那头。
3、 The length of the movie is two hours、影片长两小时。
4、 The fish is two feet in length、这条鱼有两英尺长。
5、 length
6、 Mary's dress is not the right length; it is too short、玛丽的衣服长短不合适，太短了。