[quote=\\\"tutu\\\"]The target market must be big enough that you can make decent money, but small enough that potential competitors do have strong incentives to jump into it.[/quote]
我想跟大家分享一下我个人的赚钱经历，我不是通过做生意，而是通过电脑游戏，即反恐精英。 对于那些不知道的人来说，《反恐精英》不仅是一款激动人心的射击游戏，而且还是一个充满赚钱机会的世界。
年龄: 26
