It should be a signal that the world has surged ahead and they've been left behind in its wake.
这应该是一个警示信号：这个世界正在有如巨浪般向前涌动，而他们已经落后于时代了。
Ambulances will digitally broadcast their out-of-my-way signal into cars ahead or even require them to automatically slow down and pull over.
救护车将其数字信号广播到前方的汽车网络中，甚至可以使它们自动减速并靠边。
Finally, once a police car has the Tahoe in view and the road ahead is clear, a second signal slows the engine down.
最后，只要它进入警车的视线内，并且前方道路通畅，第二个信号就会让它的引擎慢下来。
A signal light loomed just ahead at the top of the rise.
在一个坡顶，我依稀看见前方有一个信号灯。
In most places in the world, a green light is a signal to move ahead. A green light on a traffic signal means your car can continue on.
世界上大部分地区，绿灯是前行的信号，在交通信号上绿灯意味着你的小车可以继续前行。
The same may be true for less exalted workers, too—and could signal a better year ahead for recruitment firms.
这情况对那些较低职位的员工也可能类似，因而意味着求职服务公司将有较好的一年。
The support at 1.4310 should hold over the next week and a close below this level will signal the euro has peaked ahead of schedule.
支撑区1.4310于下周应该可以守住，当收盘低于此，则可视为欧元已经提前见顶的信号。
Health Secretary Alan Johnson will signal that ministers are to press ahead with moves to force cigarette sales "under the counter" despite fears of the impact on small businesses.
尽管担心会对小商行产生影响，但英国卫生部长艾伦·詹森将发出通知，各部部长将努力推进迫使卷烟销售“在柜台下进行”的举措。
In most places in the world, a green light is a signal to move ahead.
在世界上大多数地方，绿灯(green light)是前进的信号。
In most places in the world, a green light is a signal to move ahead.
在世界上大多数地方，绿灯(green light)是前进的信号。
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