I can't get a dial tone on this phone.
我在这部电话上听不到拨号音。
Simply dial a code into your phone and wait for the driverless car to arrive at a nearby station.
简单到只要用手机拨一个电话号码,然后在附近的车站等着无人驾驶汽车的到车。
If you have a cell phone then make sure that your emergency numbers have been stored in your speed dial section.
如果你有手机,确信快速拨号键里存着紧急求救号码,即使遇到了危险,你也能够很快的紧急求救;
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