美语听力练习素材:芝加哥通勤列车事故

音频下载[点击右键另存为]

1.The officers were pursuing a person who had headed toward the tracks after a report of gunshots.

track轨道

A cow stood on the tracks.
一头奶牛站在铁轨上。 

2.Massive waves were spotted at many beaches on Monday.

spot发现

Vicenzo failed to spot the error.
维森佐没能发现这个错误。