現在，我在空閒時會重溫大學中學到的知識，因為我怕會忘記。

現在，我在空閒時會重溫大學中學到的知識，因為我怕會忘記。

Results (English) 1:

Now, I will review the knowledge learned in university when idle, because I fear that they will forget.

Results (English) 2:

Now, in my spare time, I will relive what I learned in college, because I am afraid I will forget.

Results (English) 3:

Now, I will review what I learned in college in my spare time, because I am afraid I will forget it.