1.
Line judge,singal please.
司线员,请打信号。
2.
Blink your headlights on and off.
使车前灯闪烁 (打信号) 吧。
3.
Service judge,singal please.
发球裁判员,请打信号。
4.
The driver must signal not only for all turns but also for changes of lane.
驾车者不但转弯时要打信号，并线时也要打信号。
5.
One who signals with or carries a flag.
信号兵，执旗者用旗帜打信号或扛旗的人
6.
A flag used for signaling or indicating wind direction.
风信旗用于打信号或指示风向的旗子
7.
a patrol boat hailed to them to come to
一艘巡逻艇打信号要他们停航。
8.
The policeman reprimanded the driver for turning without a signal.
警察训斥司机不打信号就拐弯。
9.
signal that one is going to turn/which way one is going to tur
打信号示意要转弯[走哪条路]
10.
"I must calculate our chances; I will give you the signal."
“我得算算我们的机会再说，我会打信号给你的。”
11.
They winked their flashlights hopefully.
他们怀着希望将手电筒一开一关地打信号。
12.
The two ships gradually drew together until they were near enough to each other to exchange signals.
两艘船逐渐靠拢到可以相互打信号的距离。
13.
teleprinter signal generator
电传打字机信号发生器
14.
A stroke or blow, especially one that produces a sound or serves as a signal.
敲打敲击，吹打，尤用于产生响声或发出信号
15.
He used to fight at the drop of a hat.
他总是一看到信号就大打出手。
16.
the signal was two beats on the steam pipe.
信号是在蒸汽管道上打两拍。
17.
Turn on the amplifier and select the program source.
打开放大器电源，选择节目信号源。
18.
To convey(a message or signal)by waving an upraised arm, a flag, or a light.
打旗语发信号，用灯光发信号通过摇摆举起的手臂、旗子或灯来传达（信息或记号）