她决定在大学学习心理学。

She decided to study ___psychology in college.

我对心理学感兴趣，因为它解释了人们行为的原因。

I am interested in ___psychology because it explains why people act the way they do.

理解恐惧的心理学有助于管理焦虑。

Understanding the ___psychology of fear can help in managing anxiety.