track sign

The program appears on track, but if more travelers don't sign up TSA will have to scale back the number of Precheck lanes at airports, Mr. Pistole said.

这项计划似乎正步入正轨，但如果没有更多的旅客签约注册，TSA将不得不相应减少它在机场的Precheck通道数量，皮斯托尔说。

The announcement is a sign the relationship is getting back on track, said Hassan Askari Rizvi, a former head of the political science department at Punjab University.

该声明是一个标志，关系回到正轨，在旁遮普大学政治科学系。

Mark Design CWR track is a new technique that serves as a sign of track modernization.

无缝线路是一种新型的轨道结构，是轨道结构现代化的标志。

Guests are returning in increasing numbers— a sure sign that we are on the right track.

回头客越来越多了——这显然表明我们的路走对了。