科学家设置了几个实验，让这些猴子可以从测试人员那里“偷”到食物，而测试人员则身着不同颜色的T恤和棒球帽——可以是红色、绿色或蓝色。
Scientists set up several experiments allowing the monkeys to "steal" food from human testers, each of whom dressed in a different color T-shirt and baseball cap — either red, green or blue.
猴子穿了一套古怪的衣服，粉红的裤子，绿色的靴子。
The monkey was dressed in an outlandish outfit of pink pants and green boots.
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