(4533期)你什么时候开始用互联网的 When did you start using the Internet

大学第一年开始用电脑的 When I was on the first year of my university life, I started using the Internet
高中时候不让用 when I was in my high school, I wasn't allowed to use the Internet
只能专心学习 stay focused on my study only
之后自由啦 想干嘛干嘛  I thought that I got much more free time than before and I could to do whatever that I want