通行is an intransitive verb。so you can‘t use it before a noun。 And this word usually follow with these nouns，such as “货币”（currency，money），道路（road），and so on 。

通行 同义词有穿行、穿越、通过等等 1.前方道路因施工，车辆禁止通行。 The road ahead is closed to traffic due to under repair. 2.车辆可以自由通行。 Cars can go through freely。 3.他这次旅行将要穿越（穿行）整个欧洲大陆。 He will pass through the whole continent of Europe during his travels. 4.你看，穿过那扇红色的门，就到了你要找的地方了。 Look，go through that red gate, you will get to the place you want . we usually don't say things like这种车是很通行的。but can say 这种车很流行。这类词还有时髦，时兴等，都是被广泛使用、流行”的意思 This type of car is very fashionable now. 这是今年市面上最流行的一款车型。 This is the most popular model on the market this year. other usages 例如： 通行的语言popular language 通行的法律general laws 通行的标准 popular standard 通行的做法 common practice ，popular way 等等这些都有“通用”in general use的意思。 1.粤语主要通行于广东省和香港等地区。 Cantonese is mainly used in Guangdong Province , Hongkong and other regions。 通行于 means 在。。。通行（通用） 2.英语全球通行。 English is the universal language of today. 3.这本菜谱书向我们展示了市面上粤菜通行的做法。 This recipe book show us the common practice of the cantonese cuisine. Hope help you

1.pass through . “通行”is used in formal occasions . such as "The raod is able to pass through "= 道路可以“通行”。 “通过、经过、途经、穿过”is used in normal occasions, such as "You need to go/pass through the gate"=你需要“穿过/通过”那道门 "During my travels I will pass through England"=在我的旅行中我会“途径/经过”英国。 2. in general use =通用，general=普通的、一般的， use=用 This type of car is in general use =这种汽车是很通用的

one more common example:不得通行 you can use anywhere is blocked, roads, streets, bridges, gates etc. but not internet. When internet is blocked, we call it 封锁。

be in general use, 香港通行港币和人民币。国际上通行的贯例. 英语通行欧洲。 pass through/go through在英国汽车左侧通行； 你需要穿过(通过)这/那道门 ( You need to go through the gate)。 我要通行英国， It literary means you are generally used everywhere in British.