Left turn lane

After driving in the roundabout, the vehicles enter the left turn lane, the through lane, or the right turn lane, namely a helical lane corresponding to a destination exit.

四条主干道的进入交叉路口的车道划分成左转车道、直行车道和右转车道，并分别与对应的螺旋形车道衔接；

Turn left at the crossroads into Clay Lane.

在十字路口向左转到克莱路上。

《柯林斯英汉双解大词典》

We were in the middle lane making a loping left turn on the highway.It was raining hard; I had the wipers at their fastest setting.A car crept up from the right to pass.

那时天下着大雨，我将雨刮器开到最大频率，高速路上我们正准备左转，一辆车缓慢地从右侧超车。