We didn't have satnav, so the traditional map and compass took over.
我们没有卫星导航系统，所以就用传统的地图和指南针了。
《柯林斯英汉双解大词典》
2
So yes, our fancy electronic gadgets – mobile phones, DVD players, digital cameras, the internet, satnav – rely on a lot of maths.
是的，我们的想象还有电子产品-移动电话，DVD播放机、数码相机、互联网和卫星定位都依靠大量的数学。
3
But for exasperated drivers, help may be at hand in the shape of a satnav system that understands a driver’s emotions and adjusts its behaviour accordingly.