信号
xìnhào
HSK 4
信号 — xìnhào
- signal; sign used to convey information (e.g. traffic signal, radio signal)
红绿灯的信号坏了,车辆都不知道什么时候该停。 hónglǜdēng de xìnhào huài le chēliàng dōu bùzhī dào shénme shíhòu gāi tíng — The traffic light's signal is broken, so vehicles don't know when to stop.