to force sb/sth back or to force back sb/sth
1.+ crowd, enemy迫使…后退
The Marines quickly blunted the attack and forced the enemy back in disarray.海军陆战队员迅速挫败了敌人的进攻并迫使其狼狈后撤。
Police forced back the growing crowd.警方采取强制措施让越聚越多的人群后退。
2.+ head把…向后扳
I forced his head back.我使劲向后扳他的头。