signal for
英
美
- for prep.为；因为；代表；往；支持；关于；给conj.因为
- signal n.信号；标志v.(发信号)通知、表示adj.显著的
- The President's arrival was the signal for an outburst of cheering.
总统来到爆发一阵欢呼声。
- 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。
- The rise in prices was a signal for rebellion.
物价上涨引起了叛乱。
- 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
