易混淆的单词： SATNAV

Yet early attempts to capitalise such as showing ads on satnav devices never gained much traction .

然而，早期的盈利尝试例如在卫星导航设备上显示广告并未产生多大效果。

Soon , everyone in western europe who wants a satnav will have bought one ; what will the manufacturers do then ?

在不久的将来，西欧需要卫星导航服务的人都将已人手一机，到那时设备生产商们还能做些什么呢？

But if local conditions mean they cannot hear their destination , they are as lost as a driver whose satnav has suddenly failed .

如果当地的状况让它们不能听到自己的目的地而迷路，这就好比驾驶员的卫星定位系统突然失灵。