They approached it eagerly but next moment had stopped in their tracks, horrified.

他们追不及待地走上前去，紧接着就惊恐万分地停下了。

Planes will fall from the sky, and millions of cars will be stopped in their tracks.

飞机从空中坠落，数百万的汽车将在途中停下。

They approached it eagerly but next moment had stopped in their tracks, horrified. The smell was quite disgusting.

他们迫不及待地走上前去，紧接着就惊恐万分地停下了，气味太难闻了。

Hoover, Pearl, and Buck stopped in their tracks.

胡佛、珀尔和巴克停下了脚步。

When the bullets rained down on these girls, the world stopped in their tracks and they listened to Malala.

当子弹如雨点般落在这些女孩身上时， 世界停在了她们的轨道上，她们倾听着马拉拉的歌声。