运输公司需要提前申请特殊许可证才能运送这个超宽货物。

The shipping company needs a special permit to transport this ___wide-load on the highway.

那辆卡车后面挂着'超宽货物'的标志，提醒其他车辆保持距离。

The truck had a ___wide-load sign at the back to warn other drivers to keep a safe distance.