1. 無通行證者不得入內(nèi)。
   There is no admittance without a pass.
2. 街道十分擁擠，汽車無法通行。
   The street was so crowded that cars were unable to pass.
3. 我用這張通行證坐火車半價。
   This pass enables me to travel half-price on trains.
4. 這座橋現(xiàn)在可以通行。
   The bridge is now open to traffic.
5. 這座公路橋現(xiàn)在開放通行。
   The road bridge is now open to traffic.
6. 警官要求這個陌生人出示通行證。
   A sergeant asked the stranger to show his pass.
7. 這座橋不夠牢固，車輛不能通行。
   The bridge is not strong enough to allow the passage of vehicles.
8. 機動車禁止通行。
   The passage of motor vehicles is forbidden.

通的英語翻譯：

行的英語翻譯：