wanted signal

例句：

1. 1. The police were looking for a wanted signal to find the suspect.
   警方正在寻找一个渴望的信号来找到嫌疑人。
2. 2.The scientist was hoping to receive a desired signal from the alien spacecraft.
   科学家希望从外星飞船收到渴望的信号。
3. 3. The company issued a wanted signal to its employees about the new policy changes.
   公司向员工发布了渴望的信号，关于新的政策变化。