求翻译：老狐狸说要我收你为徒很简单 首先要让我看一下你的智商高不高你要给我找到3种食物 第一种是红色的长在土里第2种是黄色的长在墙上最后一种是绿色的长在空中是什么意思？

Old Fox said to first of all, I charge you for the very simple to make me look at your high IQ is not high I find 3 types of food you want to give the first is the 2nd in long red soil are yellow green long long last is on the wall in the air