Some people even stop dead in their tracks, so they can stare at the newly unveiled murals that have been created on the station's walls.

VOA: standard.2010.07.10

And just in case the assumptions are not true, we're just going to stop dead in our tracks.

验证下假设条件，万一传递的参数。

麻省理工公开课 - 计算机科学及编程导论课程节选