She said Google instructed its drivers not to venture down private roads.

她说谷歌公司指示其司机不得闯入私人路面。

youdao

More than ninety percent of these jobs will be in the private sector -- jobs rebuilding our roads and bridges, constructing wind turbines and solar panels, laying broadband and expanding mass transit."

VOA: special.2009.02.27

It allows self-driving cars after they've been tested for 10, 000 miles on private roads.

WSJ: Crovitz: The Car of the Future Will Drive You

There were to be no private roads, and the government would ensure that road-building in every state was done to a single standard.

ECONOMIST: America��s highways

The monitors do not stray onto the private roads and tracks used by the hunt, and so inevitably lose track of them for a while.

BBC: Judy Gilbert trying to spot the hunt