In a way it is like a long-range version of the radio-frequency bar codes used by cars passing through the pay booths of automated toll roads or to tag some goods in shops.
在某种程度上，这种方式类似于远程的公路自动收费站所使用的车载射频条码或是商店货物条形码。
2
They've worked so hard lately with such a thin squad that it must have taken its toll and I expect to see it today, one way or another.
他们如此辛苦最近这样的球队，它必须薄已付出了代价，我希望看到它的今天，这种或那种方式。
3
This system can uniquely identify various vehicle and collect toll automatically in such a way either to stop or not to stop in the same land.