Wait for a signal from the bus driver before you cross the street.
等待司机给你过马路的信号。
All signal sources and detectors are wired to the driver box.
所有信号源与探测器都被衔接线连到驱动盒。
The transceiver can switch between driver mode and receiver mode in response to a signal.
收发器可以响应于信号在驱动器模式和接收器模式之间切换。
Signal the driver to move off.
示意司机离开。
Therefore, if you want to get off, pull the cord above the side window to signal the driver.
所以如果你要下车，得拉一下车窗上端的绳，通知司机。
Signal the driver to move off.
他等着发言的信号。
Signal the driver to move off.
他等着发言的信号。
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