The enemy besieged in the blockhouse .

敌军被我们围困在碉堡中。

To her left was a concrete blockhouse.

她的左面有一个钢筋水泥的碉堡。

They ranged their guns on the enemy blockhouse.

他们把大炮瞄准敌人的碉堡。

The enemy was besieged in the blockhouse.

敌人被我们围困在碉堡中。

The enemy were besieged in the blockhouse.

敌军被我们围困在碉堡中。