《Succeed》翻译作业（19）

《Succeed》翻译作业（19）
Like a muscle,self-control can very in its strength--not only from person to person,but from moment to monment.Even well-developed biceps sometimes get tried,and so too does your self-control muscle. In one of the earliest tests of this theory of self-control strength(or self-regulatory strength as it is sometimes called),Roy Baumerister and his colleagues presented very hungry college students with a bowl of a chocolates and a bowl of a radishes.
就象肌肉一样， 自控力是可以增强的——它不仅因人而异，因时而异。发达的二头肌也会累，就象你的自控力肌肉一样。在最早的自控力测试中（有时候也叫自我调节能力），RB和他的同事找了一群饥饿的大学生测试者，在他们面前摆上一碟巧克力和一碟萝卜。