Ruan had to earn his teachings by applying himself before and after school for five hours everyday.

阮风华不得不在上课之前进行自学，然后每天放学之后学习5个小时。

youdao

Ruan had to earn his teachings by applying himself before and after school for five hours everyday.

阮风华不得不在上课之前进行自学，然后每天放学之后学习5个小时。

youdao