In the study, researchers found that hunger outweighted other physical drives including fear, thirst and social needs.

在此项研究中，研究人员发现饥饿感产生的驱动力远超其他感觉产生的驱动力，如恐惧、渴望和社会需求。

Next to them, although he was already revealing the physical drive of his father, Arcadio looked like a child.

在他们旁边，虽然已经显露了父亲的干劲，但阿卡迪奥看起来还是个孩子。