苗哥，我回複得武斷了。我每次走不同的小路去公園，看各小街上的花。大多數是如我家門前無線的路，被抓的那段應該是單黃線

應該是這個情況：

One solid line: You can pass other vehicles or change lanes, but you can only do so when obstructions in the road or traffic conditions make it necessary.