| 释义 |
sig.nal ACTION5sIg7nEln [C]an action, movement or sound which gives information, a message, a warning or an order信号When she gave (them) the signal, they all cheered.当她发出信号，他们都欢呼起来。The driver gave a signal that he was going to turn right. [+ that clause]司机打了个往右转的信号。The police officer gave us a signal to stop. [+ to infinitive]警官给我们一个停止的信号。The police officer held up his hand as a signal (for us to stop).警官举起手当作信号(让我们停下)。The signal for a race to start is often the firing of a gun. [C]赛跑开始的信号通常是鸣枪。Signal is also Am for indicator.指示灯 [INDICATE ]
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