这些男孩被训练得在竞争性场合会表现出攻击性。

The boys were ___conditioned to respond with aggression in competitive situations.

通过无休止的广告，消费者被潜移默化地将某些品牌与奢华和成功联系起来。

Through relentless advertising, consumers are ___conditioned to associate certain brands with luxury and success.

实验室的动物已被训练得每当听到特定声音就会按下操纵杆。

The laboratory animals had been ___conditioned to press a lever whenever they heard the specific sound.