1·Copper pipe is sold in lengths.
铜管按长度出售。
—— 《牛津词典》
2·This is useful for irrigation, but the high temperatures, low humidities, and different day lengths of the dry season, compared to the normal growing season, can present difficulties with some crops.
这对于灌溉是有用的，但是旱季的高温、低湿度和不同于正常生长季节的白昼长度，会给一些作物的生长带来困难。
3·It does have some limitations on value and key lengths, but those are easily adjustable in the code.
它确实对于值和键长度有一些限制，但可以在代码中轻松地调整那些限制。
4·How can an object have different lengths?
一个物体怎么能有不同的长度？
5·I have got more than 800 different relatives in all different shapes, sizes and colors with different lengths of wool and hair.
我有800多不同种类的亲戚，它们有着不同的体形，大小和不同颜色，长度的羊毛和毛发。