父母对孩子的爱应该是无条件的。

A parent's love for their child should be ___unconditional.

老师无条件的支持给了学生成功的信心。

The teacher's ___unconditional support gave the student the confidence to succeed.

将军要求敌军无条件投降。

The general demanded the ___unconditional surrender of the enemy forces.