信号化

The traffic lights signalize when it is safe to cross the road.
交通信号灯指示何时可以安全过马路。
The manager's absence from the meeting could signalize a change in strategy.
经理缺席会议可能预示着战略的改变。
The bird's song signalizes the arrival of spring.
鸟儿的歌声标志着春天的到来。
A red flag signalizes danger.
红旗标志危险。
The company's latest product launch signalizes its entry into the tech market.
公司最新的产品发布标志着其进入科技市场。
His sudden resignation signalizes his dissatisfaction with the current management.
他突然辞职表明了对当前管理的不满。
The smoke from the chimney signalizes that someone is at home.
烟囱冒出的烟表示家里有人。
The start of the fireworks display signalizes the end of the festival.
烟火表演的开始标志着节日的结束。
The bell ringing at noon signalizes lunchtime for the students.
中午铃声响起标志着学生的午餐时间。
The change in her tone of voice signalized her anger.
她声音的改变表明了她的愤怒。