He carried the child pickaback.

他背着孩子。

Look from the history, majority of local transportation company is to build the old business at 50 time, recumbent person pulls the development of original work configuration of pickaback to rise.

从历史上看,地方业多数是建于50年代的老业,着人拉肩扛的原始作业形态发展起来的。