It is night time. And the only sound that can be heard is the long, lonely whistle coming from the train's engine.

VOA: special.2010.06.13

I'm going to give an example or example of that--of the train kind of going by you, and the sound heading off in the other direction.

我将会举个例子,比方说,那种火车经过你时,它的声音会从别的方向传来

耶鲁公开课 - 聆听音乐课程节选

(Sound) As a large machine mashes the cotton into a solid brick a bit smaller than a train car, Pitt says her crop is destined for one of the world's most popular fashion items.

VOA: standard.2009.12.12