Classical Conditioning: A type of learning in which a behavior (conditioned response) comes to be elicited by a stimulus (conditioned stimulus) that has acquired its power through an association with a biologically significant stimulus (unconditioned stimulus).
经典条件作用：一种学习方式，在这种学习方式中，一个行为（条件反应）由一个刺激（条件刺激）引起，这个条件刺激通过与一个具有生物意义的刺激（无条件刺激）建立联结而获得其能力。
Client: The term used by clinicians who thinks of psychological disorders as problems in living, and not as mental illnesses, to describe those being treated.
来访者：一个临床医生用来描述接受心理障碍治疗的人的专业术语，临床医生认为心理障碍是生活中的问题，并不是精神疾病。
