A: More than five years now. After I did my engineering degree, I began to specialize in computer technology and I even had my own company for a while.
A: More than five years now. After I did my engineering degree, I began to specialize in computer technology and I even had my own company for a while.
五年多了。读完工程学位后，我就开始专攻计算机技术，甚至有段时间我还建立了自己的公司。