名词
中文翻译：左侧信号灯
同义词：
['leftturn signal', 'left indicator']
例句：
-
1. The driver needs to signal theleft turn before proceeding.
司机在前进前需要先示意左转。
-
2. Thetraffic police officer was instructedto use the left signal whenapproaching a roundabout.
交通警察被指示在接近环岛时使用左侧信号。
-
3. The left signal is red, indicatingthat the vehicle must stop.
左侧信号是红色，表示车辆必须停车。