As part of their study, the researchers fed African green monkeys at St.Kitts Island with foods containing low levels of BPA for a month.

• 譬如，一个很富裕的人，他也许穿的很普通，然而很可能他的一句话一个动作无不时刻显在炫耀自己，甚至不顾及别人的自尊心；