It was two o'clock when I got back and they were waiting for me in a dark sedan with no police tags, no red light, only the double antenna, and not only police cars have those.

我回来的时候是两点钟，他们在一辆黑色的轿车里等我，没有警牌，没有红灯，只有双天线，而且不仅警车有。