We have seen cases where we have been gone five and ten years and we go back and they have developed roads and built schools, and they have other communities receiving the animals and the training.

VOA: special.2010.06.22

Transformation high way, or transformation back roads, to come through the fast increasing pace.

是在转变高速公路，还是转变乡村小道上，来经历快速增长的步伐。

哈佛公开课 - 幸福课课程节选

"When we ask them what is the biggest problem in the local areas we find that security takes a back seat and issues like electricity, roads,water,and unemployment come up on top,"

VOA: standard.2009.10.27