有一天，我遇到了一个以前的同学，他做副业赚了很多钱。
One day I met a former classmate of mine who was making a lot of money running a sideline.
当她的同学们知道后，他们都开始卖掉旧玩具、衣服和书来筹钱。
When her classmates got to know this, they all began to sell their old toys, clothes and books to collect money too.
很多同学都尝试过写财务或技术博客并真的赚到了钱。
Numerous students have taken up personal finance or tech blogging to earn some money for college.
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