When I study 8 hours/day, but I'm up University study 4 hours.
ผลลัพธ์ (ภาษาอังกฤษ) 2:
When I studied eight hours a day. But when I was four hours of classes.
ผลลัพธ์ (ภาษาอังกฤษ) 3:
Before I learned 8 hours per day. But when I up University School 4 hours.