double yellow line

剑桥词典

in Britain , two lines of yellow paint that are put along the side of a road to show that vehicles may never be parked there
（英國路邊表示禁止停車的）雙黃線
It's an offence to park on double yellow lines . 在雙黃線內停車屬違章行爲。
也見
yellow line 返回 double yellow line