signal for

• 为(某事)而发信号

signal for的英文翻译是什么意思，词典释义与在线翻译：

参考翻译

• 为(某事)而发信号

signal for的用法和样例：

例句

1. The President's arrival was the signal for an outburst of cheering.
   总统来到爆发一阵欢呼声。
2. I'll say `One, two, three, go!' as a signal for you to start.
   我喊｀一、 二、 三、 开始!＇你就开始。
3. The rise in prices was a signal for rebellion.
   物价上涨引起了叛乱。
4. A colored flare used as a warning signal for trucks and railroad trains.
   信号火一种为卡车或火车作警告信号的有色火焰