overside port

例句：

1. 1. The overside port is the main entrance to the building.
   过道门是大楼的主要入口。
2. 2. The security guard was checking the overside port for any suspicious activity.
   保安正在检查过道门是否有可疑活动。
3. 3. The construction workers were busy fixing the overside ports on the bridge.
   建筑工人忙于修理桥梁上的过道门。