She stood watching the car's tail-lights disappear down the drive.
她站在那儿，望着小汽车的尾灯消失在车道尽头。
2
The tail-lights zigzagged over the hills and through the trees until there was no more to see.
尾灯在山上、树木间蜿蜒而行，最后再也看不见了。
3
For example, the subtle flickering of car headlights and tail-lights could be used to transmit speed and braking information to other vehicles, to help prevent collisions.