less-than-truck-load rate

例句：

1. 1. The company's delivery service is currently experiencing a shortage of drivers, which could lead to a decrease in the less-than-truck-load rate.
   该公司的配送服务目前正面临司机短缺的问题，这可能会导致低于卡车装载率的下降。
2. 2. Due to the increased demand for goods, the less-than-truck-load rate has beensteadily increasing.
   由于对货物需求的增加，低于卡车装载率一直在稳步上升。
3. 3.To improve efficiency, the company plans to increase the number of trucks and reduce the less-than-truck-load rate.
   为了提高效率，公司计划增加货车数量并降低低于卡车装载率。