He says no one seems sure of how bad the situation is, or what will happen down the road.

VOA: standard.2010.05.06

Now that you have the ability to ask yes or no questions, you wanna be able to branch or fork in the road based on those answers.

你现在能问一些肯定或者否定的问题，根据结果,你就能进行选择了。

哈佛公开课 - 计算机科学课程节选

"There is no way I was in any convoy on the road.

VOA: standard.2009.09.23

"If you match live donors to other healthy people in the population there is no increased risk of dying down the road attributable to having only one kidney instead of two."

VOA: standard.2010.03.11