Almost like a driver of a car hitting the gas while coasting up a hill.

就跟汽车司机在上坡时踩油门差不多。

They were coasting up to a section of high wire fence with a gate in it and a big notice lit up by their single spotlight.

他们正滑行到一段高高的铁丝网， 上面有一扇门， 一个大告示被他们的唯一聚光灯照亮。