我们必须制止暴力。

We must ___put ___a ___stop ___to the violence.

年轻人发现很难戒掉他们上瘾的游戏习惯。

Youngsters find it hard to ___put ___a ___stop ___to their addictive gaming habits.

当局决心制止部门内的腐败。

The authorities are determined to ___put ___a ___stop ___to corruption in the department.