A horse and an ass were traveling together. The horse was prancing along in its beautiful trappings, but the ass was carrying the heavy weight in its saddlebags.
马和驴一起旅行，马拉着轻便的车轻松地前行，而驴驮着很重的鞍囊走路。
2
The cables also absorb much of the tension forces as they stretch under the weight of the roadway and traveling vehicles.
当桥梁受到车辆的重压下，缆绳还能吸收张力。
3
Loading of trains is a complex issue. It involves many factors such as the axle weight, suspension system, traveling speed, track structure, geometric irregularity of lines and so on.