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- A red light is usually a signal of danger. 红灯通常是危险的信号。
- I pulled the trigger and the gun went off. 我一扣扳机，枪就响了。
- He pulled the trigger of his rifle. 他扣响了他步枪的扳机。
- A tripping or triggering device on a mechanism. 倾卸装置、钩杆机械装置上断开或启动的装置
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- 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。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- In group discussions, John is always quick on the trigger. 在小组讨论会上，约翰总是反应敏捷，争先发言。
- 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。
- I pulled the trigger, but the gun hung fire and the deer escaped. 我扣动了扳机，可是枪打不响，那鹿也就逃走了。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Price increases trigger off demands for wage increases. 物价上涨引起了增加工资的要求。
- He pulled the trigger and the bottle was shot to pieces. 他扣动扳机，瓶子当即被打得粉碎。
- 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 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。
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- Send out a distress signal; the ship is sinking. 船正在下沉，发遇险信号吧。
