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- The first trial in the 1830s, that of choosing green for the caution signal, and clear for the go signal, failed miserably. 第一次试验是在十九世纪的三十年代。起初他们选择绿色作为“注意”信号，明亮作为通行的信号，结果遭到惨败。
- The first trial in the 1830s,that of choosing green for the caution signal,and clear for the go signal,failed miserably. 第一次试验是在十九世纪的三十年代。起初他们选择绿色作为“注意”信号，明亮作为通行的信号，结果遭到惨败。
- I must caution you against the danger. 我必须告诫你应谨防危险。
- Caution is the essence of that man's character. 谨慎是那人性格的本质。
- Haste make work which caution prevent. 匆忙专干不谨慎的事。
- He told us to proceed with caution. 他要我们谨慎行事。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- I would caution against undue optimism. 我奉劝不要过于乐观。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- The only thing to do is to throw caution to the winds. 唯一可做的事情就是不顾一切豁出去。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- Showing or practicing caution; careful. 谨慎的表现或做事谨慎的; 小心认真的
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- Always he sought someone to whom he could talk without caution. 他一直在找一个能够随便谈谈的人。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- The police stopped Mike for speeding but let him off with a caution. 警察因麦克超速行驶而将他拦下，但警告了他一下就将他放了。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
