Of course, that's when we hit a sort second problem -- a little bit more methodological -- which is that, maybe you guys don't know, but monkeys don't actually use money. I know, you haven't met them.
当然，第二个问题也就随之而来, 就是方法上的问题， 各位可能不知道， 猴子是不是用货币的。各位没跟猴子及出国。