学生们用课桌和椅子在走廊上筑起了一道路障。

The students built a ___barricade with desks and chairs in the hallway.

抗议者用旧家具和垃圾桶在街道上设置了路障。

The protesters ___barricaded the street with old furniture and trash cans.

他的恐惧感在追求梦想的道路上筑起了一道心理障碍。

His fear created a mental ___barricade on the path to pursuing his dream.