passing lane
US /ˈpæsɪŋ leɪn/
UK /ˈpæsɪŋ leɪn/

1.
超車道
a lane of a road for vehicles that are overtaking other vehicles
:
•
He sped up and moved into the passing lane.
他加速並駛入超車道。
•
Always check your blind spot before entering the passing lane.
進入超車道前務必檢查盲點。