In Britain, an A-road is a main numbered road: smaller than a motorway, larger than a B-road. Each one has a number, like the A1 or the A40.

In Britain在英國，an A-road is是 a main numbered road有編號的主要道路：than a motorway比高速公路 smaller小，than a B-road比B級道路 larger大。Each one每一條 has a number都有編號，like像 the A1 or the A40。

An A-road can be a wide dual carriageway that feels almost like a motorway, or a slower road through villages with shops and crossings — the letter A does not tell you how big it is, only that it is a major route on the map.

An A-road can be可以是 that feels almost like a motorway感覺幾乎像高速公路的 a wide dual carriageway寬闊的雙向分隔道路，or或是 through villages穿過村莊、with shops and crossings有商店和行人穿越道的 a slower road慢速道路——the letter A 這個字母 does not tell you不會告訴你 how big it is路有多大，only that只告訴你 on the map它在地圖上 is a major route是一條主要路線。

Though actually, visitors often say highway for all of these; British people usually keep motorway for the fastest roads and A-road for this class. You will not hear A-road used for roads in Taiwan or the US; it is a British labelling system.

Though actually不過其實，visitors觀光客 for all of these對這些全部 often say常常都說 highway；British people英國人 usually通常 keep motorway把 motorway 留 for the fastest roads給最快的那些路，and A-road而 A-road 留 for this class給這個等級。You will not hear你不會聽到 A-road used for roads用來說 in Taiwan or the US台灣或美國的路；it is a British labelling system這是英國的標號系統。